An increase in air pressure will cause the mercury in a barometer to
A) boil. B) freeze. C) fall. D) rise.
D
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The East African rift is a divergent plate boundary that is splitting the continent of Africa into two pieces. What will eventually form around this divergent boundary?
a) a continent b) a convergent boundary c) a transform boundary d) an ocean e) a hurricane
Asteroids are distinguished from meteorites by their composition.
Answer the following statement true (T) or false (F)
When a rock thrown straight upward gets to the exact top of its path, its velocity is
A) zero and its acceleration is zero. B) zero and its acceleration is about 10 m/s2. C) about 10 m/s and its acceleration is zero. D) about 10 m/s and its acceleration is about 10 m/s2. E) none of the above
Although gyres flow continuously, oceanographers categorize them into four interconnected currents
Indicate whether the statement is true or false