is produced by interaction of water with sulfur dioxide and nitrogen dioxide; damages forests, reduces crop yields, and corrodes surfaces of buildings and statues; turns water in lakes and rivers acidic, harming fish and other aquatic species.

The preferable word for the fill in the blanks will be - Acid rain.

Explanation:

Acid rain is produced by the interaction of water with sulfur dioxide and nitrogen dioxide; damages forests reduces crop yields and corrodes surfaces of buildings and statues; turns water in lakes and rivers acidic, harming fish and other aquatic species.

g1

choices:

a. g2. b. g1. c. m

cell division has two checkpoints namely, g1

checkpoint and spindle assembly checkpoint. the checkpoint which determines if

division has properly occurred is the g1 checkpoint. at this point, is a damage

in the dna is detected or  the has not reach the optimum size, the cell is

stopped in g1 and is not allowed to proceed to further process.

source:

oxygen +1 most likely