The answer is 62 percent. <span>By 1999, after the Clean Water Act had been passed in 1970, the percentage of U.S. surface waters safe for fishing and swimming had increased from 36 percent to 62 percent. </span>
(Correct me if I’m wrong )
Purple needle grass , wild oats , foxtail , ryegrass , and buffalo grass .
Answer:
A karyotype is a test to identify and evaluate the size, shape, and number of chromosomes in a sample of body cells.
Explanation:
Plate tectonics suggests that the lithosphere floats and moves on the asthenosphere.
so the other answer is incorrect.
