What causes differences in air temperatures at different altitudes?
a
mainly the way gases radiate light
b
mainly the way gases absorb solar energy
c
mainly the way moisture moves through the atmosphere
d
mainly the way air radiates solar energy

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.