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
lesya [120]
2 years ago
10

What is heat on earth caused by?

Biology
2 answers:
ZanzabumX [31]2 years ago
6 0

Answer:

There are three main sources of heat in the deep earth: (1) heat from when the planet formed and accreted, which has not yet been lost; (2) frictional heating, caused by denser core material sinking to the center of the planet; and (3) heat from the decay of radioactive elements

Explanation:

defon2 years ago
3 0
The sun

The sun produces our hear
You might be interested in
Water that freezes and expands in cracks and spaces between rocks will cause..
Solnce55 [7]

frost/ ice wedging....

7 0
3 years ago
A skeletal muscle is described by all of the following except: question 2 options: voluntary attached to a bone having an origin
Oduvanchick [21]
The skeletal muscles are considered voluntary muscles and are mostly located in all parts of the human body. Therefore, these are the muscles that are attached to the bones and have an origin but are NOT highly branched. The skeletal muscles are the UNBRANCHED ones whereas, it is the cardiac muscles that are considered branched.
7 0
3 years ago
About how long after fertilization do human cells lose totipotency
Oliga [24]

The human cells will lose totipotency about 4 days after fertilization. The fertilized egg creates a single totipotent cell called  a zygote. The zygote divides into identical totipotent cells. Approximately about 4 days, the totipotent cells begin to specialize and becomes pluripotent.

5 0
3 years ago
Why mushrooms grow at home ?
RSB [31]

Because the sun's light is not good enough for it

6 0
3 years ago
Read 2 more answers
Which statements describe seismic waves? Check all that apply.
Keith_Richards [23]
The answer that apply is:
<span>They carry energy
</span><span>They travel from the epicenter.
</span><span>They vibrate throughout the lithosphere.
</span>
Reason why the following the false:
<span>They move in one direction- seismic wave do not only move in a direction but spread out through the plate,that's why a large area would be affected.

</span><span>They are produced by earthquakes. - seismic waves are not produced by earthquake but the opposite,earthquake occurs due to the release of seismic wave when the ground break and vibrates.</span>
8 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following places would you expect to visit on a beach vacation?
    6·1 answer
  • Individuals who are affected by Sickle Cell Anemia have a mutation which leads to the production of valine instead of glutamic a
    14·1 answer
  • 20 POINTSS!!!!
    8·1 answer
  • Genetic engineering has already been used to increase plant production. True False
    7·1 answer
  • During exercise, when muscle cells runs out of oxygen, _________builds up in muscles, causing a painful burning sensation
    15·1 answer
  • Which of the following cells is most likely to have the greatest trouble repairing damaged DNA? Which of the following cells is
    15·2 answers
  • Compared to the mid-ocean ridge, sediment near the continents is:
    11·1 answer
  • Why is water pollution an issue?
    11·2 answers
  • How do i write a good hypothesis
    12·2 answers
  • What is the element and number of C3H8NCl?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!