The natural source of acidity in rain water is

carbonic acid
sulfuric acid
nitric acid
all of the above

As global warming continues the ocean absorbs more of the earth's heat what term describes the ocean as a storage location for heat a) heat binb) heat sinkc) heat storaged) heat vent( answer this for me)

!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.