Environmental Science
The primary source of energy for the earth's atmosphere is:

Erupting volcanoes
Energy from within the earth
Latent heat released during the formation of hurricanes
Lightning discharges associated with thunderstorms
The sun

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
Which one is true?

symbiosis when the interaction is useful to both the populations
symbiosis when neither population affects each other
commensalism when the interaction is useful to both the populations
commensalism when none of the interacting populations affect each other

ANSWER DOWNLOAD EXAMIANS APP