Please help me!! 2. Which is the correct (unbalanced) equation for photosynthesis
A) H2O + ---> CO2 + O2
B) O2 + H2O ---> Sugar +Energy
C) CO2 + H2O + ---> Sugar + Energy
D) + H2O ---> H2O + Sugar +

Select three sports that require participants to be highly fit before the beginning a: snowboarding b: skydiving c: rock climbing d: bungee jumping e: free diving f: hiking

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels

Number and variety of living organisms includes genetic, species, and ecological types