One end of a long uniform log is raised to shoulder level. An identical log is raised at its center to the same level. Raising the second log requires about
A) the same amount of work.
B) twice as much work.
C) more than twice as much work.
B
Environmental & Atmospheric Sciences
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Beliefs concerning the origin of the universe are
A) animism. B) cosmogony. C) monotheism. D) astronomy. E) polytheism.
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In petrified wood, the wood has been replaced with the mineral _____.
A) calcite B) feldspar C) marble D) amber E) chert
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What are deflation hollows? What will be an ideal response?
Environmental & Atmospheric Sciences
Both the Angles and the Normans contributed to the development of the English language because they
A) spoke Germanic languages. B) invaded England. C) spoke languages derived from Latin. D) diffused English around the world. E) agreed to divide England.
Environmental & Atmospheric Sciences