Environmental Science
The atmosphere near the earth's surface is "heated from below." Which of the following does not significantly contribute to this heating?

Conduction of heat upward from a hot surface
Convection from a hot surface
Heat energy from the earth's interior
Absorption of infrared energy that has been radiated from the surface

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
The most important reason why summers in the Southern Hemisphere are not warmer than summers in the Northern Hemisphere is that:

The earth is closer to the sun in January
The earth is farther from the sun in July
Over 80% of the Southern Hemisphere is covered with water
The sun's energy is less intense in the Southern Hemisphere

ANSWER DOWNLOAD EXAMIANS APP