8500 paid
10 years passed
15,000 returned
6500 earned
6500/8500 x 100%
76.47% (Answer)
Hope it helps
Answer: Mountains would be mountains
Explanation:
Mountains wouldn't not be mountains. If the world was flat, then that would necessarily mean that the tectonic plates won't shift or rub up against each other.
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Technological advancements have had impacts on agriculture becoming industrialized. New machines make farming much easier and more efficient.