The theory of plate tectonics suggests that about 200 million years ago, all of Earth's land was confined to a single continent
2 answers:
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Answer:
Explanation:
sin^2 60° = ( \|3 / 2 ) ^2 = 3 / 4.
Answer:
Explanation:
sin^2 60° = ( \|3 / 2 ) ^2 = 3 / 4.