The decline and extinction of many predatory animal species is most probably the result of? 1) an overabundance of prey species
2) an introduction of a new species of animal into an area
3) the disruption of natural food chains
4) the decreased use of chemical pesticides

Processes above and be sure to mention the movement of electrons and energy as the carbon atom moves from one reaction to another.

Control variable- changedependant variable- stays the samechanging- food itemsdependant- presences of proteins

Ibelieve the answer is relative humidity  because it makes more sense that way. solar flares usually occur in space it doesn't affect the earth, well it could but it wont make a significant damage.  latitude is land it doesnt do anything. prevailing winds, i dont know the correct meaning for this but i doubt that affects the land so it has to be relative humidity.