Answer:
heat from the decay of radioactive elements.
frictional heating, caused by denser core material sinking to the center of the planet
Explanation:
Answer:
C. The poem's word choice and word order
Answer: The rocks that form the Hawaiian islands were once underwater
Explanation:
it states it in the text
A good topic sentence is very clear, focused on the topic, directly relates the thesis, summarizes the main points of that paragraph, and strongly supports a claim.
