A scientific hypothesis is
A. a statement of scientific fact.
B. experimentation.
C. a theory about the correctness of something.
D. an educated guess.
Answer: D
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Rocks are aggregates of one or more minerals.
a. true b. false
What is the acronym for the National Highway Traffic Safety Administration's standards that regulate fuel economy in motor vehicles?
HOP CAFE CAA COLA
Many things can happen when a large NEO strikes earth. Consider only ejecta for a moment. How and why would ejecta affect short term climate (over a few months)?
A. Ejecta would have no affect on earth's solar energy. B. Lower global temperatures by blocking solar energy. C. Raise global temperatures by trapping solar energy.
In southwestern Wisconsin and parts of surrounding states is a non-glaciated area referred to as the ________ Area
A) Pleistocene B) Wisconsin Ice Age C) Driftless D) Alpine E) Moraine