help this is missing

Help This Is Missing

Answers

Answer 1
the scientist one is biogeography
Answer 2
“a scientist studies the distribution of extinct and modern ferns in North America” Answer: Biogeography

Related Questions

Type the correct answer in each box. Use numerals instead of words.
A force of 25 newtons moves a box a distance of 4 meters in 5 seconds.
The work done on the box is
Nm, and the power is
Nm/s.

Answers

Work is power x distance so 25x4 gets you 100 joules for work, and power is work divided by time so you get 100/5 and get 20 watts for power. Hope that helped

For selective pressures to affect a population, what type of reproduction must occur?

Answers

Answer:

Explanation:

here is the answer, i hope this helps .>.

Answer: There are many way this question can be looked at and answered but this is the way I see it.

Explanation: This can be forced reproduction. For example, if there is a shortage of an animal that is key to the environment, professionals can take the sperm for a male and combine it with the female's egg to impregnate her if there is not enough reproduction happening within the species.

Use your model to explain how one of these metamorphic rocks: gneiss, marble, or quartzite could become igneous or sedimentary rock and how that rock could become a third type of rock.


my model: I could add to my model if it is needed in the answer.

Answers

Answer:

If the newly formed metamorphic rock continues to heat, it can eventually melt and become molten (magma). When the molten rock cools it forms an igneous rock. Metamorphic rocks can form from either sedimentary or igneous rocks.

Explanation:

The freshly created metamorphic rock may ultimately melt and become molten if it is heated further (magma). A rock called an igneous rock is created when molten rock cools. Sedimentary or igneous rocks can develop into metamorphic rocks.

What are Igneous and Metamorphic rocks?

To alter shape is to undergo metamorphism. It refers to alterations in rocks (protoliths) in the solid state, as understood by geologists (i.e. not by melting the rock wholesale). Metamorphosis may be compared to cooking. Changes take occurred when ingredients are combined and put at a different temperature (or pressure).

The thermal energy that propels metamorphism comes from a variety of sources. It goes without saying that the contact zone will become quite hot when an igneous mass with a temperature of 1200 degrees C intrudes into an unprepared host rock. Contact metamorphism, a rock-baking process, results from this.

Due to the heat generated by volcanic activity along the mid-ocean ridges, hydrothermal metamorphism takes place there. Anywhere contact metamorphism takes place, intrusion of igneous rocks is the driving force. Both of these types undergo metamorphism at low pressures and high temperatures.

Therefore, igneous rock is created when molten rock cools. Sedimentary or igneous rocks can develop into metamorphic rocks.

Read more about types of rocks, here

https://brainly.com/question/2514852

#SPJ2

Why does the author present Redi’s experiments first, followed by Pasteur’s experiments?

A. Redi’s experiments were more important than Pasteur’s.
B. The author wanted to present the experiments in historical sequence.
C. Redi’s experiments completely changed the belief in spontaneous generation.
D.The author wanted to focus on the maggots that were found in the rotted meat.

Answers

The answer would be C. Redo’s experiments completely changed the belief in spontaneous generation.
The answer is C, just took a test

Write a clear, thoughtful 2 paragraph argument that explains HOW 3 body systems work together to promote life functions.
0


No Effort




10


Student correctly identifies at least 3 body systems from the seven systems taught in class.


Student applies knowledge of each body system giving their function and major organ/s.


Student clearly demonstrates through explanations of how each body system works with each other.


Student uses learned writing strategies and writes in complete sentences


Minimum of 8 complete sentences.




Jaime went to the doctor because several strange things have been happening to him. He first noticed that sometimes when he tries to touch something he is unable to feel it. Then he noticed that when he tried to walk his legs wouldn’t always move the way he wanted them to. Lastly, he has been unable to control when he urinates.


HUMAN BODY SYSTEMS QUICK GUIDE


Circulatory : Transport gasses(oxygen,CO2) and nutrients throughout body;


Digestive: Breakdown of nutrients (food);


Nervous: Process & respond to stimuli;


Respiratory: Gas exchange;


Muscular: Movement;


Excretory: Eliminates waste to maintain homeostasis;


Immune: Defense against disease

Answers

Answer: the human body is made up of multiple interacting systems, within the systems there are 3 that really work together. for starters, the respiratory system and the circulatory system work closely together to deliver oxygen to cells and to get rid of the carbon dioxide the cells produce. The respiratory system works directly with the circulatory system to provide oxygen to the body. Oxygen taken in from the respiratory system moves into blood vessels that then circulate oxygen-rich blood to tissues and cells. Working along these cells is the digestive system, the human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion. Digestion involves the breakdown of food into smaller and smaller components, until they can be absorbed and assimilated into the body which then provides nutrients that give the body energy.

Explanation:

i hope someone had helped you cause i got this same question

What connections can you make between Albinism in humans and Albinism in animals?

Answers

Answer:

Melanin is produced by cells called melanocytes, which are found in your skin, hair and eyes. Albinism is caused by a mutation in one of these genes. Different types of albinism can occur, based mainly on which gene mutation caused the disorder

Lack of melanin in body of both animal and person

What is the main entry point for nutrients in the littoral zone in lakes? How does this affect the biomass of this zone? How does it affect species diversity?

Answers

Answer:

D

the littoral zone is close to the shore and is partially submerged with shallow water. It is the uppermost zone of the aquatic water body. It is the part of lakes, rivers, ponds and sea.

Explanation:

took the test

The main entry point for nutrients in the littoral zone in lakes is runoff from the surrounding land.

This runoff can carry a variety of nutrients, including nitrogen, phosphorus, and potassium. These nutrients are essential for plant growth, and they can lead to a significant increase in the biomass of the littoral zone. The increased biomass in the littoral zone can support a greater diversity of species.

This is because there are more food sources available, and there is more space for different species to live. However, the increased biomass can also lead to eutrophication, which is the excessive growth of algae. This can make the water cloudy and foul-smelling, and it can also deplete the oxygen levels in the water.

To know more about the Littoral zone, here

https://brainly.com/question/13139888

#SPJ2

(help pls!) Narrow these topics down as much as possible. For example, if you are interested
in sharks, you might focus on the history of shark attacks, recent shark attacks, or why
sharks attack humans. List your three narrowed topics below

Answers

Answer:

like if you were interested in basketball you might focus on the history of NBA basketball players the rules to basketball and and who the best players are

Explanation:

Cause somtimes they smell blood from humans.
Or either defending they selves.
They can also be hungry so that’s why they attack humans.

Sorry I’m not that kind of expert and it’s not long just trying to help

Herbaceous stems _____.

are hard and rigid
have annual rings
do not contain xylem
do not contain wood

Answers

Annual rings because i said so
it’s the first one and please give me brainiest

Science is based on the correspondence theory of truth, which claims that truth corresponds with facts and reality.

Answers

Correspondence theories claim that true beliefs and true statements correspond to the actual state of affairs. This type of theory attempts to posit a relationship between thoughts or statements on one hand, and things or facts on the other.

Answer:

nice fact

Explanation:

What types of terms are used when creating a dichotomous key?

Answers

When using a dichotomous key you look for the QUALITATIVE and QUANTITATIVE attributes of your specimen. Qualitative meaning the simple appearance such as color or the size. Quantitative meaning height, wings or no wings, tail or no tail, etc.

Hope this helps
Qualitative and quantitative factors are considered

SCIENCE-Newton's three laws of motion allow scientists to calculate the following properties of moving objects.

density
path
position
hardness
speed

Answers

Answer: A


Speed


hope this helps!

Answer:

density

Explanation:

Where is most of the gas in the atmosphere found? Right in complete sentences.

Answers

Answer:

The majority of the mass of the entire atmosphere is contained in the troposphere—between approximately 75 and 80 percent.,

Most of the water vapor in the atmosphere, along with dust and ash particles, are found in the troposphere—explaining why most of Earth's clouds are located in this layer.

Explanation:

Select the correct answer.
In the image, the dots show the locations of earthquakes and volcanoes that have occurred. Where are earthquakes and volcanoes most likely to occur?



A.
A
B.
B
C.
C
D.
D
Reset Next

Answers

Answer:

I think it's B that is just my answer.

Tell me if it is right.

C
Hope that answered your question!!

Which tissue layer of a woody stem contains active xylem?

bark
cambium
sapwood
heartwood

Answers

the answer is cambium
I think it’s Cambium





All living organisms, including animals, plants, fungi, bacteria, and protists, must perform certain processes in order to survive. For example, all living organisms must be able to obtain energy so they can use that energy to perform their life functions. In what part of a living organism do these life functions occur?
A.
cells
B.
carbohydrates
C.
water molecules
D.
nuclei

Answers

Answer:

Explanation:

c water molecules I'm not 100% sure but I believe it is water molecules

The answer to this question is cells

why it is important for the body to have more capillaries than veins or arteries.

Answers

Answer:

ayo.........................

Answer:Capillary distribution varies with the metabolic activity of body tissues. Tissues such as skeletal muscle, liver, and kidney have extensive capillary networks because they are metabolically active and require an abundant supply of oxygen and nutrients.

Explanation:

Is an asteroid balanced or unbalanced

Answers

Answer:

should be balanced

Explanation:

When the forces acting on an object have equal strength and act in opposite directions, they are balanced. These forces cancel out one another, and the motion of the object they are acting on remains unchanged. When the forces acting on an object are unbalanced, they do not cancel out one another.

I will give brainlist to first pearson to answer correctly
Record your observations in the data chart below for all three ramps. To insert an image into the chart, go to the bottom right corner of the simulation screen. You will find the screenshot option in the 3-line main menu icon. Insert the image into the chart and resize. Or, you can describe your ramp in words. Be sure to include the height from which the skater begins in your description.
Design
Description and/or image
Increasing Friction Observations
Observations for Overall Performance
1



2



3

Answers

Answer:

i need answer for this question?

Explanation:

um we can’t answer this without a pic of the problem if it’s using a chart-
Other Questions
please help with this hey guys! My question is, "Explain how energy can be converted to meet a human need or want." The lessons about potential, and kinetic energy. im super bad at science, so (-_-)// HELP ME OUT PLEASEPLS SEND PICTURE OF WHAT TO DOUse the data to create a scatter plot. The floor of a gazebo is in the shape of a regular octagon. The perimeter of the floor is 72 feet. The distance from the center of the octagon to one of the vertices is 11. 8 feet. What is the approximate length of the apothem? feet What is the approximate area of the floor of the gazebo? square feet. To protest Parliaments taxes, some colonist, stopped purchasing or _______________ British goods and services.A. smugglingB. burnedC. boycottedD. Returned Choose the correct answer below The area of a circle is 88.42cm2. Find the length of the radius rounded to 2 DP. Catherine of Aragon came from what European country? elena gives following sequence of transformation to show that the two figures are similar by transforming ABCD into EFGD. dialte using center D reflect using the line AE is elenas method correct che non de ser against the Continentalyoutate Suzat ton Testile dumng the winter frommy cut tare sufes us as much as they did without suppliesmos ta sufeed asgsaly during the winterTomin Waler Forge have been dieren?sesta resten the Continental Ay'sitorsColton Artevehonary War ValleyForge Oman OuestionsChoosethe answer that best completen the sentenceGeorge100kof 1777-1778 in Valley Forge andheos al te supplies HatWashington know his troops were not ready to attack Philadelphiahis army loValley Forge moiD. becauseC. 80D. but8. According lothe text, where did GeorgeWashington take his army to wait out thewinter monthnthForTenueThonSo NEED ANSWER ASAP.. make simple pls9. What are the arguments for and against electing judges rather than executive appointment orlegislative selection? Question 19A game consists of black and white pieces. The number of black pieces is 5 more than 3 times the white pieces. Seven white and 15 black pieces are removed each round. After several rounds, there are 3 white and 56 black pieces left. How many pieces were there in the beginning?A. 52B. 158C. 210D. 213E. 218 100 pointer question here A warehouse stores thousands of marble slabs of different shapes, sizes, and materials that are used for construction projects. The manager wants to estimate the average weight of these slabs. The slabs are arranged in stacks that have about101010 slabs of different varieties. The manager wants to weigh a random sample of100100100 slabs.Why might the manager choose a cluster random sample instead of a stratified random sample in this setting? help with this plesseee Which of these is the condensed structural formula for an alkane with four carbonatoms?O CH3CH2CH2CH3HHLH1CHC2LHICHTH H0-IIHOCH3CHCHCH3OC-C-C-C Transport proteins in cell membranes maintain the proper balance of _________ (mostly outside the cells) and _________ (mostly inside the cells). 12. Suppose a computer manufacturer has the total cost function C(x) = 65x +3500 and the total revenue functionR(x) = 365x, where x represents the number of computers produced and sold. What is the profit on 326 items?a. $86,500b. $101,300c. $94,300d. $1,238,800$143.680 Which world regions are most likely to have peoplepracticing Baha'i?A.East AsiaB.Southeast AsiaC.Southwest AsiaD.South AsiaNo links An investment of $5,690 earns interest at a rate of 4% and is compounded quarterly. What is theaccumulated value of the investment at the end of 7 years?