Which of the following statements explains why large cloud droplets fall faster than small cloud droplets?
A. The ratio of the drop's surface area to its weight is smaller.
B. The ratio of the drop's surface area to its weight is larger.
C. Gravity acts more strongly on larger droplets.
D. Gravity acts less strongly on larger droplets.
Answer: A
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A ball is thrown 125 m upward and then falls the same distance back to the Earth. Neglecting air resistance, its total time in the air is about
A) 5 s. B) 10 s. C) 15 s. D) more than 20 s.
Cite three ways that rapid population growth presents organization problems for cities and urban areas.
What will be an ideal response?
Human population growth rates are influenced by both biological and cultural factors. Which of the following biological factors is NOT related to differences in the population growth rates countries?
A. The death rate. B. The total fertility rate. C. The age at which girls can first become pregnant. D. Percentage of young people in the population.
Christianity emerged prior to Judaism
a. True b. False Indicate whether the statement is true or false