I am 14 years old. 15 in December.
Answer:
Convection currents describe the rising, spread, and sinking of gas, liquid, or molten material caused by the application of heat. Tremendous heat and pressure within the earth cause the hot magma to flow in convection currents.
Answer:
D
Explanation:
A and B don't make sense. It wouldn't be a question or an incomplete sentence.
C and D make sense BUT the answer has to be in the past tense since the rest of the story is talking about it in the past tense.
Answer:
1, 2 & 4 are the right answer choices