The answer for this question is pairs of nitrogen bases
Answer:
A
A
Explanation:
i think :) also thx for brainliest on the other question
Um, Water is Water warmed by? that does not sound right XD
The correct answer is ( B )
Answer:
Most ocean pollution begins on land.
Much of this runoff flows to the sea, carrying with it agricultural fertilizers and pesticides. Eighty percent of pollution to the marine environment comes from the land. One of the biggest sources is called nonpoint source pollution, which occurs as a result of runoff.