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
almond37 [142]
3 years ago
6

Two illustrations labeled A and B. In Illustration A a hand is pushing on a mass labeled m that is connected to a spring and the

spring is connected to a wall. In illustration B the spring is back to its normal length and the mass is moving away from the end of the spring at a velocity v. The position where the block started from is labeled x = 0. A spring attached to a mass is at rest in the initial position (not shown). The spring is compressed in position A and is then released, as shown in position B. Which equation describes conservation of energy in position A? E = one halfmv2 E = mgh E = one halfkx2 E = one halfk2x2
Biology
1 answer:
Natasha_Volkova [10]3 years ago
7 0

Answer:

C. E = one halfkx2

Explanation:

Answer on Edge

You might be interested in
Several species of leopard frogs are common throughout North America, where their ranges overlap. Different species of leopard f
MrMuchimi

the correct answer is A- Reproductive isolation occurred through behavioral isolation

A process of formation of a new species from an existing species is called speciation. New species may formed due to geographical or reproductive barriers which isolates the members of a population of a species to form a new species.

In the given question, speciation in In the leopard frogs occurred due to a particular or specific call given by males to the females. The courtship call lead to reproductive isolation due to change in behavior. Such type of behavioral change will help in recognizing mates of the same species and this will act as a reproductive barrier among the other related species.


4 0
4 years ago
An ice cube, a glass of cold water, and a swimming pool are each exposed to the samme amount of sunlight on a hot day. after fiv
Nikolay [14]
B, I think, because by saying that the ice cube has a lower heat capacity means that it cannot stead heat enough to last longer then the water and pool.
7 0
4 years ago
In photosynthesis, an H+ ion gradient forms across the ______.
WINSTONCH [101]
Answer to this question is b
5 0
3 years ago
Read 2 more answers
The sharp, inch-long thorns of the crown-of-thorns sea star are its spines. These spines, unlike those of most other sea stars,
vitfil [10]

Answer:

The answer is A) derived from the nematocysts of its prey.

Explanation:

Sea stars mostly eat cnidarians (mollusks) which can contain a large number of nematocysts in their bodies. Therefore it would be possible that this toxin is absorbed from the prey.

5 0
3 years ago
PLZ HURRY IT'S URGENT!!!!
Alla [95]

a because the marble changed its position quickly meaning that it was in motion

6 0
3 years ago
Read 2 more answers
Other questions:
  • Trace minerals are needed in much smaller amounts than major minerals, but they are just as essential for good health. They are
    14·1 answer
  • I need help, I am asking this here and I know this is not something you would post on brainly but I don't know who to ask. I don
    10·2 answers
  • Which statement about the pectoral girdle is false
    15·1 answer
  • The pre-colonial diet of natives of the Pacific Islands included eating
    11·1 answer
  • What the answer to this question
    7·1 answer
  • How are seedless fruits formed?​
    12·2 answers
  • What is the process by which plant roots absorb ammonium ions and nitrate ions for use in making molecules such as dna, amino ac
    12·1 answer
  • Which statement best describes energy entering the living world?
    7·2 answers
  • POSSIBLE PONTS
    15·1 answer
  • Which part of Earth absorbs the most sunlight?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!