Photodegradable plastics break down
A. When exposed to pressure
B. When exposed to sunlight
C. When exposed to heat
D. As they age
E. By releasing photons
Answer: B
Environmental & Atmospheric Sciences
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Surrounding a moving electron is
A. an electric field. B. a magnetic field. C. both of these D. neither of these
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The influence of water on global temperatures, due to water’s thermal characteristics, prevent broad
swings of temperature during the day and night. Indicate whether the statement is true or false.
Environmental & Atmospheric Sciences
65°F is equal to ________°C
A) 65 B) 338 C) 149 D) 18.3
Environmental & Atmospheric Sciences
If you have removed half of Block A, how much of the remaining block will be exposed above water?
a. 25% b. 35% c. 50% d. 75%
Environmental & Atmospheric Sciences