Using only pencil and paper calculations, Arrhenius concluded that a doubling of the carbon dioxide concentration would raise global temperatures by about _____.
A. 1° C
B. 2° C
C. 5° C
D. 15° C
Answer: C. 5° C
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The terrestrial planet with the most moons is ____________________
Fill in the blank(s) with correct word
Which of the following radiations is absorbed in the greenhouse effect?
a. Ultraviolet only b. Visible only c. Infrared only d. All of these
On an axis in which moving from right to left is positive, what is the displacement and distance of a student who walks 32 m to the right and then 17 m to the left?
a. Displacement is -15 m and distance is -49 m. b. Displacement is -15 m and distance is 49 m. c. Displacement is 15 m and distance is -49 m. d. Displacement is 15 m and distance is 49 m
A series LC circuit contains a 100-mH inductor, a 36.0-mF capacitor and a 12-V battery. The period of the electromagnetic oscillations in the circuit is
A. 0.0227 s. B. 0.377 s. C. 2.26 s. D. 105 s. E. 1750 s.