CH4(g) +2O2(g)-->CO2(g)+2H2O(g)
An increase in the concentration of O2(g) at constant temperature and pressure will result in?
1. An increase in the concentration of CH4(g)
2.An increase in the concentration of CO2(g)
3.A decrease in the concentration of O2(g)
4.A decrease in the concentration of H2O(g)

coral.

explanation:

coral. many marine organisms that produce calcium carbonate shells or skeletons are negatively impacted by increasing co2 levels and decreasing ph in seawater.

b

explanation:

mitosis

some sources quote the lethal dose, for an average 170lbs opiate-naive individual is between 75 and 375 mg

the answer to this question is 3.