Alfred Wegener hypothesis of continental drift was replaced in 1967 by plate tectonics. Today, the theory of plate tectonics is widely, this theory explains the structure of the earth's crust and many associated phenomena as resulting from interaction of rigid lithospheric plates that move slowly over the underlying mantle.
Answer:
They both require an equal amount of work
Explanation:
Work = Force x Distance
6J = 2N x 3m.
6J = 3N x 2m
I don't understand your question
Answer:
Outraged, free-soilers formed a separate government. Then they armed for a fight, importing dozens of Sharps rifles from New England in boxes marked "books." The fight came soon enough. On May 21, 1856, a proslavery federal marshal assembled a posse of about 800, which stormed the free-soil town of Lawrence.
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