Answer: Chemical weathering changes the molecular structure of rocks and soil.
Explanation:
Chemical weathering is caused by rain water reacting with the mineral grains in rocks to form new minerals (clays) and soluble salts. These reactions occur particularly when the water is slightly acidic.
It definitely isn't double jeopardy as that applies to being arrested. Exclusive and reserved powers are a one or the other type thing, so it either goes to state or federal government, not both.
