1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sergio [31]
3 years ago
11

EXTRA POINTSS someonee please help me answer this

Biology
2 answers:
Lesechka [4]3 years ago
6 0
Claim- point A has the greatest potential energy

Evidence- point A is at the top of the rollercoaster, at a steady point

Reasoning- higher objects with further to fall have the greatest potential energy

Conclusion- Point A has the greatest potential energy because of its high position from the ground, and it has the biggest stored up energy waiting to fall.
belka [17]3 years ago
3 0

Answer: C

Explanation: At that point, you have all of the momentum from B, and it is RIGHT at that point before it starts to lose energy. It has all of the built up momentum that started at A, and continued at B, and to continued to increase until C.

You might be interested in
From what cell organelle does the desmotubule appear to be derived?
cricket20 [7]

Answer:

The correct answer will be- endoplasmic reticulum

Explanation:

Plasmodesmata are the cytoplasmic bridges spanning in the cell walls of the plant cell which link the cytoplasm of the adjacent cells. The plasmodesmata play an important role in the plants as they allow the inter-cellular connections between the cells.

The plasmodesmata are derived from the juxtaposed endoplasmic reticulum which forms the axial or the central portion of the plasmodesmata and allows the transport of molecules between two cells.

Thus, the endoplasmic reticulum is the correct answer.

5 0
3 years ago
Science questions (30 pts)
Alex Ar [27]
The first one is solids since they have no kinetic energy

The second one is chemical since the change of colors shows that there is about to be a chemical change

The third one is C

The Endothermic process definitely fits melting

4 0
4 years ago
Mutations in certain genes of bacteria cause them to be resistant to powerful antibiotics. what type of mutation is this for the
Natalija [7]
This type of mutation is called antibiotic resistance. It <span>is the ability of a microbe to resist the effects of medication previously used to treat </span>them<span>. Hope this answers the question. Have a nice day. Feel free to ask more questions.</span>
8 0
4 years ago
Read 2 more answers
Contrast the three types of heat transfer
topjm [15]

Answer:

There are three modes of heat transfer.

1. Conduction

2. Convection

3. Radiation

1. Conduction: Heat transfer through the process of conduction occurs in substances which are in direct contact with each other. It generally takes place in solids.

For example: When frying vegetables in a pan. Heat transfer takes place from flame to the pan and then to the vegetables.

2. Convection: In this process, heat is transferred in the liquid and gases from a region of higher temperature to a region of lower temperature. Convection heat transfer occurs partly due to the actual movement of molecules or due to the mass transfer.

For example: Heating of milk in a pan.

3. Radiation : It is the process in which heat is transferred from one body to another body without involving the molecules of the medium. Radiation heat transfer does not depend on the medium.

For example: In a microwave, the substances are heated directly without any heating medium.

4 0
2 years ago
What change would most likely increase the competition for food among a chipmunk population in an ecosystem? A. A rare epidemic
bulgar [2K]
Its between C and D but i would say D
6 0
3 years ago
Read 2 more answers
Other questions:
  • What is not a property of water A. polar molecule
    14·1 answer
  • Fruit are (mature/immature) plant _____________.
    15·1 answer
  • Help asap, it is easy!! first answer gets BRAINLIEST!
    11·1 answer
  • Explain if a plant was in a very dry environment, how diffusion and osmosis be affected?​
    10·1 answer
  • Which equations are used to calculate the velocity of a wave?
    12·2 answers
  • A student is performing an investigation using rennin and milk. Rennin is an enzyme that can solidify milk. She
    11·1 answer
  • When there is a relationship between two factors it is called a–?
    9·1 answer
  • NEED ANSWER ASAP PLSSSSS THANK YOU
    9·1 answer
  • The map of the United States shows the level of use of a common pesticide, Atrazine. Based on the data, which conclusion is accu
    9·1 answer
  • 24) <br><br> Which statement best illustrates the life process of growth?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!