Three seconds after a ball is thrown horizontally from the top of a tall building it has fallen a vertical distance of
A. 30 m.
B. 45 m.
C. 20 m.
D. depends on the initial horizontal speed of the ball
Answer: B
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Which of the following features defines monsoon depressions?
A. upper-level jet streams B. huge drainage gullies that are produced during the heavy rains in the summer monsoon C. large reservoirs used for irrigation that fill with water during the summer monsoon D. low-pressure areas that enhance rainfall during the summer monsoon
When states attempt to reclaim lost territory or peoples is called balkanization
Indicate whether the statement is true or false
Which of the following might best help grasses in a lawn that have been growing in a soil that has a high percentage of clay?
A) Adding fertilizer in the spring and fall B) Adding lime in the spring to neutralize the pH of the soil C) Aerating the lawn by removing small plugs of soil D) Watering the lawn about an inch of water every other day
The Saffir-Simpson scale is used to classify _______________ intensity
Fill in the blank(s) with correct word