Why is the increase in atmospheric carbon dioxide dangerous?

a) the gas inhibits the escape of heat from earth’s atmosphere.
b) carbon dioxide inhibits rainfall causing long droughts.
c) the gas prevents plants from photosynthesizing.
d) carbon dioxide is highly toxic if inhaled.

A

Explanation:

The gas causes heat to stay in the atmosphere and contributes to global warming

when [oh-] is 10-5  m, and [h3o+] is 10-9  m, the poh is 5 and ph is 9. again in both cases the sum of ph and poh is 14. however, the hydrogen ion concentration is not always going to be equal to exactly 1 x 10 raised to a negative number. for example, we skipped over the value of 2.0 x 10-7.