Author Question: Acid rain has a pH of less than ________. A) 1.6 B) 5.6 C) 7.6 D) 12.6 E) ... (Read 473 times)

moongchi · **on:** Jul 13, 2018

Acid rain has a pH of less than ________.

A) 1.6
B) 5.6
C) 7.6
D) 12.6
E) 15.6

Question 2

Some parts of Earth appear unaffected when acid rain falls. This is because they ________.

A) channel the runoff into large rivers
B) have few cities and acid rain tends not to affect natural settings
C) have alkaline soils
D) are covered with types of marble
E) are outside of the United States

prumorgan · **Reply #1 on:** Jul 13, 2018

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