Question

fan = medfal

Convection cells in the earth's mantle require a source of energy. What is that source of energy?

A.
Mechanical energy caused by changes in pressure in the earth's interior.

B.
Nuclear energy caused by decay of radioactive elements in the earth's interior.

C.
Heat energy caused by changes in temperature in the earth's interior.

D.
Solar energy caused by differences in density in the earth's interior.

Answer 1

@Jaynator495

Answer 2

@TheEdwardsFamily @sleepyjess @surry99 @Directrix @kathlyn98 @lizzyrockefeller @CaseyCarns @campbell_st @Catlover5925 @crazychickengirl123 @MDoodler @morganchavez @MSxSammiBooxX

Answer 3

what do you think? Can you eliminate any?

Answer 4

no

Answer 5

try too

Answer 6

thx

Answer 7

il give u a hint though it has to do temp

Answer 8

@luckycoins888

Answer 9

pretty sure its C

Answer 10

i was trying to say it without actuallyy giving the actual answer

Answer 11

you couldd give the answer and explain why . works out for everyone .

Answer 12

C

Answer 13

c