You drop a big fluffy pillow from the roof of your building. During its long fall to the ground its acceleration
A. increases.
B. remains the same.
C. decreases.
D. not enough information
Answer: C
Environmental & Atmospheric Sciences
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With a pulley having 2 strands supporting a load, to lift the load 1 m you pull a distance of
A. 2 m. B. 1 m. C. 1/2 m. D. more than 2 m.
Environmental & Atmospheric Sciences
Which of the following areas would most likely be a rainforest?
A) A
B) B
C) C
D) D
E) E
Environmental & Atmospheric Sciences
During the Columbian Exchange many agricultural products were exchanged between Europe and the Americas. List some products that diffused from the New World to the Old World
Environmental & Atmospheric Sciences
What is an advantage of sanitary landfills for the disposal of solid waste?
A. discouragement of waste production B. low operating cost C. containment of greenhouse gases D. less contamination of groundwater E. better traffic ad air pollution controls
Environmental & Atmospheric Sciences