Which of the following elements would have been the first to form after the formation of the universe?
A) Lithium and carbon
B) Helium and phosphorous
C) Hydrogen and helium
D) Iron and magnesium
Answer: C
Environmental & Atmospheric Sciences
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List items that European explorers sought when exploring the islands of the Pacific
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Which of the following is an example of a relative date?
A) The Cenozoic era began sixty-five million years ago. B) A headstone in a cemetery has the date a person died. C) The Declaration of Independence was written in 1776. D) The Silurian period came before the Devonian period.
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The angle at which surface winds cross isobars is to a large degree dependent on the roughness of the terrain
? a. True b. False
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