What would happen if the amount of precipitation, runoff
and groundwater compared to evaporation wasn't
balanced?

Rainbow trout is non- native to the united states. however this species is breeding with the native gula yltrout acientistrecently observed that the hola trout were becoming exitinct what is the cause of their extinction

The ozone hole is at its biggest each year in the ? hemisphere in the ? season.

Which part of a mountain receives the majority of moisture due to the rain shadow effect? a. the leeward side b. the windward side c. the bottom of the mountain d. all parts of the mountain receive equal amounts of moisture.