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
5. True or False: The exact history and origins of yoga is uncertain, however, it is believed to have
konstantin123 [22]

Answer:true

Explanation:

Yoga's origins can be traced to northern India over 5,000 years ago. The word yoga was first mentioned in ancient sacred texts called the Rig Veda. ... Yoga was refined and developed by Rishis (sages) who documented their practices and beliefs in the Upanishads, a huge work containing over 200 scriptures.

6 0
3 years ago
Read 2 more answers
What occurs at step 3 in the diagram?
Ivanshal [37]

Answer:

A

Explanation:

The restriction enzymes cut the isolated DNA into fragments

5 0
3 years ago
Read 2 more answers
Which of the following shows the difference between aerobic and anaerobic respiration respiration?
Svetradugi [14.3K]
I think the correct answer is b sorry if wrong
3 0
2 years ago
What happens to the apparent brightness of a star as you get closer to it?
slavikrds [6]

Answer:

it gets larger and brighter

Explanation:

7 0
3 years ago
What is the source of oxygen in the newly made glucose molecule?
xxMikexx [17]

Answer:

<h3>The oxygen in the glucose molecule comes<u><em> from the carbon dioxide</em></u>, which is used in the Calvin Cycle. As you mentioned, the oxygen in water is broken down in the non-cyclic phosphorylation process to obtain an electron which can be used in the photosystem I and II to form ATP and NADPH</h3>
4 0
3 years ago
Read 2 more answers
Other questions:
  • Where do stinging insects go when they're sick?
    7·1 answer
  • The layer that contains areolar connective tissue is the __________ layer.
    14·1 answer
  • In a pig 1 hour after eating corn the primary source of blood glucose will be
    5·1 answer
  • What is one way that members of Archaebacteria are different from members of Eubacteria?
    6·2 answers
  • What is an animal that is classified as an invertebrate?
    6·2 answers
  • What role does nitrogen play in living organisms
    7·2 answers
  • A scientist bred fruit flies in two separate containers with different food sources for many generations. When she put the fruit
    6·2 answers
  • 47. This cladogram shows the evolutionary relationships among some mammals
    10·1 answer
  • Which statement correctly describes proteins?
    12·2 answers
  • Describe the necessary steps from observing a specimen with 4X objective lens to observing the same specimen with 100X objective
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!