ayuda porfavor es para hoy :(

Ayuda Porfavor Es Para Hoy :(

Answers

Answer 1

Answer:

B

Explanation:

si mi pensamiento es correcto, sería B. porque tienes las masas de las moléculas y esas se quedan con el símbolo periódico para ellas.


Related Questions

Describe the desalination process and how it can be used to provide drinking water for the Middle East. Use examples to support your ideas.

Answers

Answer:

By the removal of salts.

Explanation:

The desalination process is used to remove salts from the ocean or sea water. This method can be used to provide drinking water for the people of  Middle East. This method is used in the middle east because there is scarcity of water due to desert area and these countries are located near the sea so they can use the sea water for drinking purpose with the helps of desalination process. Saudi Arabia, the United Arab Emirates, Kuwait, and Bahrain are the countries which are used this method.

What are the 4 main points of natural selection?

Answers

The four major principles of natural selection are that populations of living things change over time due to a straightforward mechanism called natural selection.

In fact, it is so straightforward that it can be divided into five simple processes, referred to here as VISTA (variation, inheritance, selection, time, and adaptation). Most attributes are inherited, more offspring are generated than can survive, and offspring with more attractive traits will survive and have more offspring than those with less favorable traits.

These three principles result in natural selection, which is an unavoidable process. More environment-adapted organisms are more likely to survive and pass on the genes that contributed to their success. Over time, species change and diverge as a result of this process.

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Vascular plants evolved what structures to become more competitive?

Answers

Answer:

comlex system of reproduction through spores, seeds, and fruits

What is the relationship between mass and solar energy in plants?

Answers

Answer:

Plants increase in mass as they convert solar energy to chemical energy

What are haploid cells used for?
a.cellular
b.cellular
c.sexual reproduction
d.asexual reproduction

Answers

Answer:

C. Sexual reproduction

Explanation:

i am learning about it right now and this was the correct choice

Will give brainliest and 5 stars. Do you think there is a connection between carbon levels, global temperatures, ice melting, and sea-level rise? If so, what is the connection?

Answers

Answer:

yes because all is caused from the over use and exploitation of harmful gasses like CO2.

Explanation:

Answer:

Yes, I think there is a connection between carbon levels, global temperatures, ice melting, and sea-level rise. I said yes because, all of these are caused from the over use and exploitation of harmful gasses like CO2

Explanation:


Permeable rock that contains and transmits groundwater is called a(an)
A lake
B aquifer
glacier
D
ice cap

Answers

Answer:

Permeable rock that contains and transmits groundwater is called an Aquifer.

The answer is B. Aquifer

Which of the following claims about the origin of the euglenid chloroplast is best supported by the three-membrane structure of the envelope?
A
It originated from the spontaneous assembly of organic molecules into a lipid bilayer inside a free-living prokaryote.
B
It originated from the fusion of the plasma membranes of two different free-living photosynthetic prokaryotes.
C
It originated from the incorporation of a photosynthetic prokaryote into a eukaryotic cell by a single endosymbiotic event.
D
It originated from the incorporation of a photosynthetic prokaryote into a eukaryotic cell by two endosymbiotic events.

Answers

The claims about the origin of the euglenid chloroplast are best supported by the three-membrane structure of the envelope: it originated from the spontaneous assembly of organic molecules into a lipid bilayer inside a free-living prokaryote.

Thus, the correct answer is A.

Euglenids (Excаvаtа, Discobа, Euglenozoа, Euglenidа) is а group of free-living, single-celled flаgellаtes living in the аquаtic environments. The uniting аnd unique morphologicаl feаture of euglenids is the presence of а cell covering cаlled the pellicle.

The chloroplаsts of Euglenа hаve аrisen from the progressive reduction of endosymbiotic green аlgаe. The theory is supported by the presence of а third membrаne аround the chloroplаsts of Euglenа which is not endoplаsmic reticulum (ER) in origin аnd mаy be derived from the plаsmаlemmа of the originаl symbiont. In аddition, Euglenа is the only orgаnism in which chloroplаst loss cаn be induced experimentаlly. Dinoflаgellаte chloroplаsts аre аlso surrounded by three membrаnes, аnd it is proposed thаt they too evolved from symbiotic eucаryotic аlgаe.

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Some lizards have different size legs. Lizards with longer legs have the
ability to better access food. Overtime Lizards with short legs became
less common. What is the adaptation?

Answers

Explanation:

adaptation sounds like having longer legs

lizards that had longer legs had more access to food

so

they had more chances to mate

making kids with longer legs

Which of the following functions occurs in the part of the digestive system indicated by the arrow? dehydration and compaction of indigestible materials add breakdown of swallowed foods O secretion of bile and storage of nutrients O secretion of buffers and digestive enzymes

Answers

The correct option (a) Dehydration and compaction of indigestible materials add breakdown of swallowed foods.

The gastrointestinal tract, as well as the digestive organs, comprise the human digestive system (the tongue, salivary glands, pancreas, liver, and gallbladder). Digestion is the process of breaking down food into smaller and smaller components so that it may be absorbed and digested by the body. The digesting process is divided into three stages: cephalic, stomach, and intestine.

The initial step of digestion, known as the cephalic phase, begins with secretions from stomach glands in reaction to the sight and smell of food. This stage comprises the mechanical breakdown of food by chewing as well as the chemical breakdown by digestive enzymes in the mouth.

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Full Question: Which of the following functions occurs in the part of the digestive system indicated by the arrow?

dehydration and compaction of indigestible materials

Acid breakdown of swallowed foods

secretion of bile and storage of nutrients

secretion of buffers and digestive enzymes

How does smoking weaken damage the respiratory system?

Answers

The smoking or act of inhaling smoke can damage the respiratory system by reducing the surface area for the exchange of the gases and can lead to cancer as well.

Smoking can cause lung disease by damaging your airways and the small air sacs (alveoli) found in your lungs. It can also cause irritation of the trachea (windpipe) and larynx (voice box). Inhaled tobacco smoke moves from the mouth through the upper airway, ultimately reaching the alveoli.

As the smoke moves more deeply into the respiratory tract, it can cause inflammation and damage to the cilia, tiny hairs that play an essential role in the function of the respiratory system. Smoking can also increase the production of phlegm and mucus, leading to an increased risk of respiratory infections. It can also damage the cilia that help to clear unwanted particles from our lungs over time. Cigarette smoke can also contain high levels of carcinogens, which can lead to lung cancer.

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Some comets do not have a:

A: tail
B: coma
C: nucleus

PLEASE ANSWER ILL GIVE BRAINLIEST IF THE ANSWER YOU GIVE IS CORRECT!!!

Answers

Answer:

The answer is A, tails.

Explanation:

Some don't have tails and look like balls of light instead.

Answer:

tail if this is wrong (sorry)

a pizza restaurant has hamburger pepperoni Canadian bacon and sausage how many ways can a three topping

Answers

From four individual toppings that are available, you can create four combinations of a 3-toppings pizza.

If a pizza restaurant has four toppings available namely hamburger, pepperoni, Canadian bacon, and sausage, therefore that particular pizza restaurant is able to make four different combinations of 3-topping pizzas out of those four toppings using the concept of permutations in probability. The first combination would be of a pizza with toppings of hamburger, pepperoni, Canadian bacon. The second combination would be of a pizza with toppings of hamburger, pepperoni, and sausage. The third combination would be of a pizza with toppings of hamburger, Canadian bacon, and sausage. The fourth combination would be of a pizza with toppings of pepperoni, Canadian bacon, and sausage.

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Your question seems incomplete, but I assume the full question was:

"A pizza restaurant has hamburger, pepperoni, Canadian bacon, and sausage. How many ways can a three topping pizza be created?"

[HELP PLS]

Cloning is the replication of all or part of an organism. Although cloning is still a developing technology, many future uses have been proposed. Which phrase describes a potential medical application of cloning?

A) increasing genetic diversity in a population.
e
B) Enhancing the traits of organism already possesses.
C) Growing new organs for transplant patients.
D) Decreasing life expectancy,​

Answers

the answer is C because all other answers do not suit the description of cloning

Answer:

b sounds a reasonable answers

There are two types of blood vessels that connect to capillaries: venules and arterioles. Based on their names, what can you guess their role is in carrying blood

Answers

The vasculature is a network of blood arteries that connects the heart to all of the body's organs and tissues. Arteries and arterioles transport oxygen-rich blood and nutrients from the heart to the organs and tissues, while veins and venules return deoxygenated blood to the heart.

Blood vessels are circulatory system components that convey blood throughout the human body. These veins carry blood cells, nutrients, and oxygen to the body's tissues. They also remove trash and carbon dioxide from tissues. All of the body's tissues rely on the functioning of blood arteries to support life.

There are five types of blood vessels: arteries, which take blood out from the heart; arterioles; capillaries, which exchange water and chemicals between the blood and the tissues; venules; and veins, which bring blood back towards the heart from the capillaries.

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Full Question: There are two types of blood vessels that connect to capillaries: venules and arterioles. Based on their names, what can you guess their role is in carrying blood? Do they carry oxygenated or deoxygenated blood?

Which of the following is NOT an example of homeostasis?

As humans age, they become more susceptible to disease and cancer.

During rigorous exercise the heart rate increases to deliver more blood to the cells.

When blood glucose is high, the hormone insulin reduces blood glucose.

When body temperature rises, nerve impulses cause sweat glands to release more sweat.

Answers

The answer is the second answer

As humans age, they become more susceptible to disease and cancer.

The statement "As humans age, they become more susceptible to disease and cancer" is not an example of homeostasis. Homeostasis refers to the ability of an organism or system to maintain a stable internal environment despite external changes. It involves the regulation and balance of various physiological processes.

The other options provided in the question are examples of homeostasis:

During rigorous exercise, the heart rate increases to deliver more blood to the cells. This is a mechanism by which the body maintains an adequate supply of oxygen and nutrients to the working muscles during increased physical activity.When blood glucose is high, the hormone insulin reduces blood glucose. This is an example of the body's regulation of blood sugar levels to maintain them within a specific range.When body temperature rises, nerve impulses cause sweat glands to release more sweat. This is a response that helps regulate body temperature by cooling the body through evaporation of sweat.

In contrast, the statement about aging and increased susceptibility to disease and cancer does not describe a mechanism of maintaining internal stability or balance. Aging is a natural process that is associated with various changes in the body, including a decline in certain physiological functions and an increased risk of developing diseases. It does not directly relate to the concept of homeostasis.

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Will mark brainliest and use your own word
Which of the following statement is most accurate? Explain your choices
A. Chimpanzees and human have a common ancestor
B. Chimpanzees evolved from human

Answers

Answer;

im confuzzled but it might obviously be B. if im correct.

Explanation:

Answer:

A. Chimpanzees and humans have a common ancestor

Explanation:

technically humans evolved from chimpanzees so the first chimpanzee is technically the first human

How do musical embellishments help enhance a piece of music?

Answers

Musical embellishments are decorative or ornamental elements that are added to a musical piece to enhance its emotional expression or to make it more interesting or appealing. There are many different types of musical embellishments, including trills, turns, mordents, and vibrato, and they can be used to add variety and interest to a piece of music.

Embellishments can help to bring out the melody or theme of a piece of music, adding emphasis and expression to certain notes or phrases. They can also help to add a sense of movement or flow to the music, creating a sense of momentum or momentum. Additionally, embellishments can help to create a sense of drama or tension, particularly when used in a strategic or expressive way. Overall, embellishments can help to enrich the emotional content of a piece of music and make it more engaging and enjoyable for the listener.

Help! I don't understand how to set up the Punnett square on these questions!

Answers

Answer:

i know how to do them kinda, i just finished learning them, i cant give u a 100% on it but can u take another picutre but zoomed in so i can see the problems better

Explanation:

give reason an Empty bottle floats on the surface of a water while a bottle filled with water flows inside the liquid​

Answers

Answer:

The empty plastic bottle floated on water. The bottle filled with water sank because the weight of empty plastic bottle is less than the weight of water displaced it but when the bottle is filled with water its weight becomes more than the weight of water displaced by it.

( please mark to brainliest)

What are some examples of social issues

Answers

Answer:

In the USA especially the major social issues are

Wage inequality.

Healthcare.
Housing

Voting rights

Reproductive rights

Book banning in schools

LGBTQ+ rights.

Explanation: there are a lot more those are just what I believe are the most popular social issues currently

How do cells read DNA, and how does DNA code for traits?

Answers

The central dogma: Instructions on DNA are transcribed onto messenger RNA. Ribosomes are able to read the genetic information inscribed on a strand of messenger RNA and use this information to string amino acids together into a protein.

What are the 3 main functions of meiosis?

Answers

Answer:

to produce gamate or reproductive cells.

to distinguish between male and female specie.

to produce tetrads having equal number of chromosomes

The cremaster muscle helps maintain testicular temperature. What does the action of this muscle suggest about how it is controlled

Answers

The cremaster muscle is controlled by the sympathetic nervous system.

The sympathetic nervous system is responsible for the "fight or flight" response, and it is activated during times of stress or physical activity. The action of the cremaster muscle, which helps maintain testicular temperature, suggests that it is controlled by the sympathetic nervous system to respond to changes in the body's internal and external environment. Specifically, when the body is under stress, the sympathetic nervous system will cause the cremaster muscle to contract, drawing the testicles closer to the body and increasing their temperature. This is thought to help protect the sperm from damage due to changes in temperature. Conversely, when the body is at rest or in a relaxed state, the cremaster muscle relaxes, allowing the testicles to hang away from the body and decrease in temperature, which is optimal for sperm production.

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A parent cell has 28 chromosomes and completes meiosis. How many chromosomes result in each cell produced

Answers

If a parent cell has 28 chromosomes then the number of chromosomes in the daughter cell produced after the cell undergoes meiosis is 14 chromosomes.

Meiosis is a cell division process for gamete production. It helps in the sexual reproduction of eukaryotes. Gametes produced from two parents will unite to form the zygote, which thus contains a combination of unique sets of chromosomes inherited from two parents.

Hence each daughter cell will have half the no of chromosomes as that of their parents. So the number of chromosomes in each of  the daughter cells is 28/2 = 14 chromosomes. In meiosis 1 the number of chromosomes becomes half while in meiosis 2 , it is similar to mitosis, so the number of chromosomes remains the same.

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What is the most important significance of meiosis?

Answers

Gametes, or sex cells, which are needed for sexual reproduction are created during meiosis. It deactivates the sporophytic information while activating the genetic information for the production of sex cells.

Meiosis is, meaning "lessening," as it is a division through reduction)  In sexually reproducing animals, is a specific form of cell division of germ cells that results in the gametes, such as sperm or egg cells.

It comprises two rounds of division, producing four cells with just one copy of each chromosome as a final product (haploid). Furthermore, genetic material from the paternal and maternal copies of each chromosome is crossed over prior to division, resulting in novel combinations of coding on each chromosome.

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22: What are the reactants (substances needed) for photosynthesis.

Answers

Plants require three elements in order to perform photosynthesis: carbon dioxide, water, and sunlight.

What are the two end products and three reactants of photosynthesis?

According to the chemical equation for photosynthesis, the reactants (carbon dioxide, water, and sunlight) result in the production of glucose and oxygen gas as two products. The complete mechanism of photosynthesis is represented by a single chemical equation.

Is photosynthesis a reaction of what kind?

A reaction that is endothermic is photosynthesis. This indicates that without energy, it cannot happen (from the Sun). Chlorophyll, a green pigment found in leaves, absorbs the needed light.

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Which of the following can occur at breaks in the earth's crust?
A
mountain ranges
B.
earthquakes
C.
All of the above
D.
volcanoes

Answers

Answer:

C

Explanation:

Breaks are called faults, and the 2 tectonic plates at the fault move and they can squeeze together to form a mountain. They can also form earth quakes like that. Volcanoes can be formed by 2 tectonic plates that move apart

3.
What methods are you using to test this hypothesis?
Outline the steps of the procedure in full sentences. Natural selection

Answers

There are two methods for finding the hypothesis Null hypothesis and the p-Value method.

What is hypothesis?A hypothesis (plural: hypotheses), in a scientific context, is a testable statement about the relationship between two or more variables or a proposed explanation for some observed phenomenon. In a scientific experiment or study, the hypothesis is a brief summation of the researcher's prediction of the study's findings, which may be supported or not by the outcome. Hypothesis testing is the core of the scientific method.The researcher's prediction is usually referred to as the alternative hypothesis, and any other outcome as the null hypothesis -- basically, the opposite outcome to what is predicted. (However, the terms are reversed if the researchers are predicting no difference or change, hypothesizing, for example, that the incidence of one variable will not increase or decrease in tandem with the other.) The null hypothesis satisfies the requirement for falsifiability: the capacity for a proposition to be proven false, which some schools of thought consider essential to the scientific method.

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In 1973, Stanley Cohen and Herbert Boyer inserted a gene from an African clawed frog into a bacterium. The bacterium then began producing a protein directed by the gene from the frog.
Which is considered a transgenic organism?

Answers

Since the bacterium expresses the foreign gene from the African clawed frog, therefore, the bacterium is considered as the transgenic organism.  

Gene is the most basic unit of heredity. It is the segment of DNA that encodes for a particular protein. There are various genes present in a single DNA strand. The genes are further composed of alternative forms called the alleles.

Transgenic refers to the phenomenon where DNA segment from an unrelated organism is artificially introduced and expressed in the host's genetic machinery. Such an organism is called the transgenic organism. And the artificially introduced gene is called transgene.

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Other Questions
Joint-cost allocation, insurance settlement Quality Chicken grows and processes chickens. Each chicken is disassembled into five main parts. Information pertaining to production in July 2009 is: Wholesale Selling Price per Pound Parts Pound of Product When Production Is CompleteJoint cost of production in July 2009 was $50.A special shipment of 40 pounds of breasts and 15 pounds of wings has been destroyed in a fire. Quality Chickens insurance policy provides reimbursement for the cost of the items destroyed. The insurance company permits Quality Chicken to use a joint-cost-allocation method. The splitoff point is assumed to be at the end of the production process. 1. Compute the cost of the special shipment destroyed using the following:a. Sales value at splitoff method.b. Physical-measure method (pounds of finished product).2. What joint-cost-allocation method would you recommend Quality Chicken use? Explain. y = (x + 1)(x 1)(x 3) will give brainly and 50 points! Please be original and do it in less then 10 minutes please and ty! Jane is building a fence around her garden. For every 4 feet of fencing, the cost is 36 Complete the table below showing the length of the fence and the cost. What are 5 of the 6 financial goals that you should start saving for right away? A group of workers can plant at a group of workers can plant at a rate of 14 acres per day How many acres can they plant in 2 days which trade organization is responsible for 90% of the worlds trade ?The EU ASEAN The WTO NAFTA Write a balanced net ionic equation for a neutralization reaction that results in the formation of sodium fluoride. "He........ eats meat" means he doesn't eat meat at anytime habitually What would be the appropriate fiscal policy response to this situation if the primary concern of the government were to maintain economic growth Which angles are supplementary to each other? Which of the following is not a reason for banks to use activity-based costing?O to determine the amounts charged to customers for services providedO to determine service qualityO to determine profitability of services providedO all of the above Many of the things we experience in life that seem to be completely natural, like differences in behavior between men and women, are seen by sociologists to be examples of ____ . Which of the following represents a difference between communist and democratic countries during the Cold War? 1) Democratic countries believed in popular elections, while communist countries did not.2) Communist countries believed in the need for a system of checks and balances of powers, while democratic countries did not.3) Communist countries supported the development of private business, while democratic countries preferred government control.4) Communist countries supported religious freedom, while democratic nations did not Which BEST describes a third-generation computer? A. the CPU was used for the first time, computers could be owned by the general public, and a GUI was used B. used operating systems, keyboards, and monitors for the first time, and integrated circuits were used to supply electricity C. used artificial intelligence so that the computers become reasonably intelligent all on their own D. high-level programming languages, magnetic tape and disks for storage, and used small transistors to supply electricity How accurate is BMI? Given the following set of numbers, use the measures of central tendency toidentify the type of distribution. Defend your answer.70 67 75 60 67 65 Knowing what we know about Lady Macbeth's plan for King Duncan, why would she show such humility and respect for him? Lionel purchases 1-pound bags of each of the five seeds and nuts shown in the table. Of the following, which best approximates the average (arithmetic mean) number of calories per bag?(1 pound = 16 ounces)A)150(B)250C) 1,500D) 2,500 In the investigation where we combined the bath bomb with water, we saw bubbles forming but we did not see an increase in the overallmass. This happened because....a - In a closed system, no matter can get in or out so the mass stays the same.b - In an open system, no matter can get in or out so the mass stays the same.c - All matter is made of small particles that are too small to be seen.d - Matter has mass and takes up space. (not this one)