What is the primary component of Venus' atmosphere?
A. O2
B. CO2
C. N2
D. argon
Answer: B
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A toaster connected to a 120-V line draws 7 amps. What is the power consumption of the toaster?
What will be an ideal response?
It can be said that amphibian populations are declining worldwide,
a. but only in areas that are greatly disturbed by human activities b. in all areas except in protected wildlife preserves, where they are increasing somewhat c. except in the Arctic where they are surviving okay d. in all areas, even in protected wildlife preserves and parks e. in all areas, except tropical rainforests where the very large populations can withstand some disturbance
Because sedimentary rocks are formed at Earth's surface, they provide clues about past geologic events and settings. A low energy, quiet environment such as a lagoon or lake bed provide the perfect setting for the formation of
A. shale and evaporites. B. marble. C. basalt. D. none of the above
When rock strata are strained beyond their ability to remain an intact unit, displacement occurs in a process known as
A) folding.
B) faulting.
C) broad warping.
D) stressing.