PLEASE I REALLY NEED HELP I GOT A LOT OF HOMEWORK, APEX IS JUST A PAIN:/ What is one limitation of a wind tunnel that is used to model the effect wind has on a rocket.
A. It provides valuable information about winds effect on how rockets fly.
B. It shows how the rocket performs in the atmosphere, but not in space
C. The ceramic tiles that coat a rocket can be tested
D. The airflow in a tunnel can be varied based on the altitude of the rocket.

Answers

Answer 1

Answer:

The answer is either B or C

Explanation:

emilythompson35464

hope this helps srry if it doesn't tho

Answer 2

Answer:

B. It shows how the rocket performs in the atmosphere, but not in space

Explanation:

This is actually not as complicated as it may seem. Wind tunnels are a way that scientists and students can see how wind can affect rockets. The Wright brothers used a wind tunnel to test there model planes. The reason it has limitations is there is no wind is space because there is no gravity which means there is no particles that make up weather and wind. Wind tunnels help us know how the rocket will perform on the earth, but not in space.

PLEASE GIVE ME BRAINLIEST, THX, AND 5 STAR IF I AM RIGHT. TELL ME IF I AM RIGHT!!!!

:)


Related Questions

1 . republic
2. delegate
3. smuggling
4. indentured servant
5. dissenter
6. duty
7. liberty
8. proclamation
9. boycott
10. repeal

A. a worker who contracted with American colonists for food and shelter in return for his or her labor
B. the quality or state of being free
C. an official, formal public announcement
D. one who opposes official or commonly held views
E. a representative democracy where citizens choose their lawmakers
F. to cancel a law
G. the act of importing or exporting secretly, in violation of the law
H. to refuse to purchase certain goods or services
I. a representative to a meeting
J. a tax on an imported good
what are the answers ?

Answers

Answer:

the answer is a

Explanation:

i did that test an a is right

PLEASE HELP. I need the answer now

Answers

Explanation:

i didnt pay attention last year soooo sorry

When making bread, yeast, flour, sugar, and water are mixed together and set in a warm area to rise. A student cut the rising dough and discovered tiny
pockets of gas. This gas formation was causing the bread to rise. What gas molecule is most likely in the dough?
OA. lactic acid
OB. oxygen
OC carbon dioxide
OD alcohol

Answers

Answer:

Carbon Dioxide

Explanation:

I just know

The carbon dioxide is the gas molecule most likely in the dough. Thus, option C is correct.

What is Carbohydrates?

Carbohydrates is defined as biomolecule that contains carbon hydrogen and oxygen in a ratio of 2:1. Carbohydrates are mane source of energy of the body they work as fuel for the brain, kidneys central nervous system and heart muscle. [tex]Cn(H2O)n[/tex] is the basic formula for all carbohydrates . But this formula have limitation i.e it applies where same amount of carbon and water are use.

Basically, the terms carbohydrate was used to describe compounds that have really contains carbohydrates. Because they had simple formula [tex]CH20[/tex]. In modern Era carbohydrates are classified on the basis of their structure not on their formulae. Such as aldehydes and ketones are now known as polyhydroxy.

Therefore, the carbon dioxide is the gas molecule most likely in the dough. Thus, option C is correct.

Learn more about carbohydrate here:

https://brainly.com/question/14614055

#SPJ6

I just bombed this test and i have 1 retake left. please help!!

Answers

Answer:

Hey!

Your answer is CO-ENZYME!

Explanation:

What do CO-ENZYMES do?

They are an organic (but not protein based) compound...they act in a reaction by assisting the enzymes to bind and react with another substance...this then makes the reaction even faster!

But they cannot ever work by themselves to catalyse a reaction!

I HOPE THIS HELPED YOU!

Prefixes to develop a meaning of the word biology

Answers

Answer:

Bio

Explanation:

Bio means living or life, Biology is the study of life forms.

Use the image to answer the question.

A researcher studying a line of cancer cells notices that cellular content of RhoBTB3 and Cyclin E1 increase and decrease through the cell cycle.

a. He hypothesizes that RhoBTB3 signaling regulates the production of Cyclin E1 and the entry of the cell into mitosis. Based on the data below, explain why his results do not support this hypothesis. Identify what conclusions are supported by this data.

b. Suppose that the researcher can engineer a cell line in which RhoBTB3 expression can be induced by the addition of a drug. Design an experiment using this cell line to test whether RhoBTB3 regulates the production of Cyclin E1. Describe what results he can expect if his hypothesis is correct.

Answers

I'm not sure about part b but here's the answer for part a

Explanation:

The experimental data shows that the RhoBTB3 expression increased after 12 hours and reached it's peak at 18 hours, which occurs in the G2 phase. The expression of Cyclin E1, however, started to increase after 8 hours, peaked at 14 hours, and remained there for 2 more hours before starting to decline. This shows that the highest level of the Cyclin E1 expression occurred in the S phase and initiated at the end of the G1 phase. His hypothesis is incorrect because if RhoBTB3 signaling did regulate the production of Cyclin E1, then the peak should have occurred prior to Cyclin E1.

Is the composition of air consistent

Answers

Answer:

The air is really a mixture of many different gases, and each gas has its own properties. The composition of air is not constant. It can vary from time to time and place to place.

Answer:

The composition of air is not constant. It can vary from time to time and place to place.

Explanation:

Which of these particles is the smallest?

Group of answer choices

a proton

an atom

a nucleus

an electron

Answers

Answer:

Electron

Explanation:

This would be the smallest electron since its mass is the smallest.

NEED HELP ASAP * IS MY ANSWER
The electrons in a water molecule are shared unevenly between the oxygen and hydrogen. This creates

A)a covalent bond that can never be broken

B)a slightly negative charge on the oxygen atom *

C)a slightly negative charge on the hydrogen atom

D)a strong ionic bond

Answers

Answer:

Its B (a slightly negative charge etc..)

the cell membrane from what​

Answers

Answer:

Plants

Explanation:

The cell membrane is the plants.

Is the human body made of cells?

Answers

Answer:

yes the human body is made of cells

Explanation:Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions.Cells have many parts, each with a different function.

Which of the following is an effect of the uneven heating of the Earth by the Sun?

A land breeze

A sea breeze

A convection current

All of the above

Answers

Answer:

all of the above

Explanation:

because sun radiation is ultra power to destroy any thing

Levels of Organization are important. Please give the level of organization of each structure
below.
1. Perimysium and Endomysium
2. Myofiber
3. Sarcolemma
4. Sarcoplasmic Reticulum
5. Myofibril
6. Thick and Thin Myofilaments
7. Calcium

Answers

5612374 in the order you put it in

why do the processes and events dating back to the big bang eventually led to the existence of life on earth​

Answers

Answer:

Stars are formed such that their death led to the creation of life.

Explanation:

The Big Bang theory was developed in 1927. This theory helps to understand how the universe was created. According to this theory, hydrogen gas was created through a process of expansion and explosion. As a result, stars are formed such that their death led to the creation of life.

Earth formed around 4.54 billion years ago which is equal to approximately one-third of the age of the universe.

A government in which citizen elect leaders to represent their rights and interest in government is a _____?
A)direct democracy
B)representative democracy)
C)oligarchy
D)junta

Answers

Answer:

A

Explanation:

When the herd is moving in direction the handler wants what should the handler do

Answers

Answer: the handler should retreat and reduce stress

Explanation:

grandin.com

Answer:

125.6

Explanation:

if you wrote a question from geometry, its 125.6 ft

Hey guys im having troubles with this! could anyone please help me with it, if so that would be great and ill give you a brainliest

Answers

Answer: the answer is glucose you are correct

Explanation:

hope it helped and did you get it wrong

What type of mining would be used to extract a vein of ore from deep underground?
A: strip mining
B: open-pit mining
C: shaft mining
D: offshore mining

Answers

Answer:

The primary methods used to extract minerals from the ground are: Underground mining. Surface (open pit) mining. Placer mining.

Which of these levels of organization includes all the other levels? ecosystem, community, individual organisms, population

Answers

Answer:

An ecosystem does!

Explanation:

An ecosystem holds the others! it includes everything to make a home for organisms

Seeds can grow into which of the following types of plants

Answers

Answer:

Seeds can grow into angiosperms and gymnosperms.

Hope this helps!

Georgia has hypochondriasis, and Leo has a pain disorder. Which of the following do Georgia and Leo most likely
have in common?
O a history of normal medical exams
O significant pain in a specific area
O a preoccupation with the idea of being sick
O an onset of the disorder before the age of 30

Answers

Answer:

C. a preoccupation with the idea of being sick

Explanation:

Hypochondriasis and pain disorder are two conditions that deviates from the normal human health. Hypochondriasis, also known as health anxiety, is a condition whereby an individual is fearfully worried about having a serious illness. On the other hand, pain disorder is a condition in which pain results in certain areas of an individual's body due to psychological disposition of such individual i.e. his/her mindset.

Based on the description of both conditions above, it can be observed that both hypochondriasis and pain disorder are as a result of a preoccupied mindset of being sick. One is worried PSYCHOLOGICALLY about being terribly ill (Hypochondriasis) while the other PSYCHOLOGICALLY induces pain on him/herself.

Answer:

A

Explanation:

got it right on edg 2020-2021

The___ releases enzymes that digest proteins.

A. pancreas
B. liver
C. gallbladder​

Answers

Answer:

A. Pancreas

Explanation:

Answer:

Pancreas

Explanation:

The pancreas contains exocrine glands that produce enzymes important to digestion. These enzymes include trypsin and chymotrypsin to digest proteins; amylase for the digestion of carbohydrates; and lipase to break down fats.

why do both plant and animal cells have membranes

Answers

Both plant and animal cells have membranes so whatever chemical reactions they have going inside the cell, it is regulated and maintained. Membranes help separate the internal environment from the external environment.

Hope this helps - I'm currently in cell biology so this question is interesting

Which correctly lists three features of a rock's grains that determine its texture?
CO
color, pattern, size
O formation, color, shape
O pattern, color, formation
O shape, pattern, size

Answers

Answer:

shape, pattern, size i took the test

Explanation:

Answer:

shape pattern and size

Explanation:

write the diseases caused by microorganisms​

Answers

Tuberculosis (bacteria)Measles(virus)chicken pox (virus)polio (virus)cholera (bacteria)Typhoid (bacteria)Hepatitis B (virus)Malaria (protozoa)

what that dude said

Consider a hypothetical scenario in which the genes that determine body color, eye color, and wing type in fruit flies occur on the same chromosome. To determine the order of the three genes on the chromosome, a researcher looks at hundreds of flies and makes these observations: 90% of flies with red eyes have curly wings. 75% of flies with red eyes have black bodies, whereas the remaining 25% have brown bodies. 1% of flies have curly wings, white eyes, and black bodies. Based on these observations, what is the most probable location of each gene on the given chromosome

Answers

Answer:

The most probable location on the chromosome of each gene is:

wing shape gene ------- eye color gene -------- body color gene

Explanation:

To know if two genes are linked, we must observe the progeny distribution. In a tri-hybrid cross, If individuals, whos genes assort independently, are test crossed, they produce a progeny with equal phenotypic frequencies 1:1:1:1:1:1:1:1. If we observe a different distribution, that is that phenotypes appear in different proportions, we can assume that genes are linked in the heterozygote parent.

We can recognize the parental gametes in the descendants because their phenotypes are the most frequent, while the double recombinants are the less frequent. And simple recombinant gametes produced by the cross, which frequencies are intermediate.  

By comparing the parental and the double recombinant we will realize which is the allele that changes in position. The position of this gene is in the middle of the other two genes because in a double recombinant only the central gene changes position in the chromatid.

So, according to this knowledge and the available information in the problem we can estimate the position of the genes in the chromosome.

Phenotypic proportions:

90% of flies with red eyes have curly wings (Parental)75% of flies with red eyes have black bodies (Simple recombinant)25% of flies with red eyes have brown bodies (Simple recombinant)1% of flies have curly wings, white eyes, and black bodies (Double recombinant)

90% of individuals are red-eyed and curly-winged. This is a high frequency, which means that this is the parental phenotype. The other parental phenotype must be white eyes and straight wings.

Flies with curly wings, white eyes, and black bodies represent the lower proportion (1%) so this phenotype must be the double recombinant.

Flies with red eyes and black bodies, and flyes with red eyes and brown bodies are intermediate in proportion, so they must be simple recombinant phenotypes.

Parental)

Red, Curly  

White, Straight

Double recombinant)

White, Curly, Black  

Red, Straight, Brown  

Simple recombinant)  

Red, Black

Red, Brown

In the chromatid, there are two regions, Region 1 (from the first gene to the gene in the middle), and region 2 (from the gene in the middle to the gene of the other extreme).

The fact that both simple recombinants are red, tells us that the eye color gene and the body color gene are together, and the recombination occurred either in region 1 or 2.  

We know that the double recombinant is White, Curly, Black. We also know that the eye color gene and the body color gene are together, so one of these two must be in the middle.

Parentals are red and curly, which means that the eye color gene and wing shape gene are also together. This leads us to assume that the eye color gene is in the middle.

Finally, the fact that the double recombinant is White, Curly, Black, and knowing that the eye color is in the middle and that both the extreme alleles change position, we can assume that the parental Red, Curly is also black, while the other parental is white, straight and brown. So:

Parental)  

Curly ------ Red ------Black (90%)

Straight ----- White ----- Brown

Simple recombinant)

Curly -----White-----Brown

Straight-----Red -----Black (75%)

Curly----Red-----Brown (25%)

Straight ----White-----Black

Double recombinant)

Curly-----White------Black (1%)

Straight----Red------Brown    

Which process is a nuclear division mechanism that halves the chromosome number and is a necessary part of gamete formation and sexual reproduction

Answers

Answer:

Meiosis

Explanation:

The answer is Meiosis

Which does a reference point provide? A-a position from which to measure future distanceB- a set of standard units for measuring displacement C-a standard method for evaluating variables D-a method for determining the speed of an object​

Answers

Answer:

A.

Explanation:

Answer:

a position from which to measure future distance

Explanation:

Hope this helps!! :)

Which example illustrates commensalism and NOT mutualism?

Answers

Answer:

you i need these points thx

Explanation:

Why is the lynx called a specialist?

Answers

Answer:

I can't better person to specialized the lynx people

Other Questions
Which of the following accomplishments is associated with John Hancock? (1 point)Group of answer choicesA) Colonial spokesperson in London after the Stamp ActB) Helped negotiate the alliance with FranceC) Opposed the writs of assistance in the courtsD) President of the Second Continental CongressPLEASE!!!! ANSWER FAST please answer this question quickly HELP ASAP PLZAs a Spanish soldier, what was Oate's job?a.road builderb.weapons instructor to new soldiersc.city law enforcerd.Native American conqueror How were village farmers in the Mayan civilization similar to village farmers in early river valley civilizations? (10 points) aFarmers were used for human sacrifice. bFarmers provided food and labor for the cities. cFarmers played against nobles in ritual ball games. dFarmers voted to elect kings. Tammy takes a taxi home from the airport. The taxi fare is $2.10 per mile, and she gives the driver a tip of $5. Tammy pays a total of $49.10. Which equation can be used to determine the distance between Tammy's home and the airport? im just now learning to conjugate verbs a. List 3 other species that would bethe same trophic level as the grasshopper. What is the term for a person of African or European descent who was born in Louisiana?O CaribbeanO FrenchO CreoleO Cajun what's the answer to 2x^2 x= 10 HELP ME PLEASEQuestion 2 (1 point) SavedWhich of the following accurately describes why the Spanish went out to explore and conquer the New World?Question 2 options:The Aztecs had never established a strong military and were unprepared to defend the empire.The conquistadors were determined to defeat the Aztecs for their own glory and wealth, and for their religion.The Spanish had to overcome Aztec diseases that infected the conquistadors.Question 3 (1 point) Which Aztec emperor was in power when the Spanish conquistadors arrived?Question 3 options:MontezumaDiasLas CasasPizarroQuestion 4 (1 point) Which of the following accurately describes how King Charles I controlled his Spanish subjects in the New World?Question 4 options:He let them be free to live happy and peacefullyHe controlled many details of their lives including what they could build and plant in the coloniesHe allowed all people to travel freely between the colonies in South America and SpainHe was a kind leader to the colonies and supported them unconditionallyQuestion 5 (1 point) Which empire was conquered by Francisco Pizarro?Question 5 options:IncaMayaOlmecAztecQuestion 6 (1 point) What was one major factor that weakened the Aztec and Inca empires?Question 6 options:The Spanish found many allies among the people the Incas had conquered.The Inca's extensive efforts to protect their leadership succeeded.They were weakened by European diseases such as smallpox and many died quicklyThe Spanish were unprepared for the Inca's sophisticated weapons and firepower. how is everyone today? whats the most exiting this that's happening this week? or happened in the past week? What person does not want to wake up the next morning?the bus driverthe camera manSummerJake Michelle has some dimes and quarters. If she has 22 coins worth a total of $2.80, how many of each type of coin does she have? 1.Which symbol in the dictionary shows which syllable is stressed?(1 point)a.a line above a letterb.a curved symbol above a letterc. a dot in the middle of a wordd. an accent mark2.What is a word's pronunciation?(1 point)a. a word with the same meaningb. where the word is located in the dictionaryc. what the word meansd. how the word sounds3.Where is the part of speech located in a dictionary entry?(1 point)a. after the pronunciationb. in parentheses after the entry wordc. before the entry wordd. in the numbered definitions that follow the entry word4. What is a stressed syllable? (1 point)a. ow a word is spoken b. part of a word pronounced with force c. a word with a similar meaning d. the meaning of a word Which was a major source of controversy for President Andrew Jackson? his support of expanded voting rights the Indian Removal Act and the Trail of Tears his upbringing west of the Appalachians the appeal to the public during his campaign The sonata was a widespread musical form during the Classical period. Listen to the audio, list the sections in this type of musical form, and explain each section: Write an article in Spanish for your school newspaper introducing Eric to your classmates. You can refer to your vocabulary table to find Spanish words, phrases, and sentences that you are familiar with. who does not deal directly with blocking for the stage (a. Actors (b.directors (c. Lighting designers (d. Stage manager most important thingsyou've learned about the 1920's b) In the diagram below, two lines are drawn. Explain how you could determine the valuesof b, c, and d, using at least two of the following terms: linear pair, vertical angles,congruent, & supplementary. ( 3 points)bU40d