If earth was not a connecting system then the heat from its interior wouldn’t have effect on the tectonic plate at all. The heat from the interior causes the tectonic plates to shift, which effects the oceans sea floor and does cause volcanos to be created.
-- Summarize, without repeating, what the essay has said.
-- Keep it short.
Answer:
the answer is B
Explanation:
To convey a sense of what might be upstairs
O
