A rock is thrown vertically into the air. At the top of its path, its acceleration in meters per second squared is
A) about 0.
B) about 10.
C) between 0 and 10.
D) greater than 10.
E) none of the above
B
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By international convention, temperature is measured
A) at ground level. B) over grassy surfaces. C) in full sunlight. D) only at sunrise, high noon, and sunset. E) in the downtown areas of larger cities.
Oysters, sea stars, and lobsters would be considered what type of organism?
A. phytoplankton B. zooplankton C. nekton D. benthos E. decomposers
A meteoroid that enters the Earth's atmosphere is called a(n) ________
Fill in the blank(s) with correct word
What is an example of an internal process?
A. sediment transported by runoff B. rock material weathered by rain C. sand removed by powerful winds D. ocean waves causing cliff collapse E. folding of crust near a fault line