How does the atmosphere affect the temperature on earth? explain ur answer.

F. Wind speeds are increased, keeping the planet cool.
G. It helps hold heat in, keeping the planet warm.
H. Sunlight is reflected away, keeping the planet cool.
I. The gasses expand as they rise, keeping the planet warm.

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping