The most important natural source for the formation of acid for rock weathering at the Earth's surface is dissolved _______.
A) carbon dioxide
B) hydrothermal effluent
C) seawater
D) mantle plumes
E) comets

Question

Quizplus · Accepted Answer

Dissolved carbon dioxide forms carbonic acid when it combines with water, making it the most important natural source for the formation of acid for rock weathering at the Earth's surface.

The Most Important Natural Source for the Formation of Acid