Question

Which of these is an agent of chemical weathering?(1 point)
Responses

copper patina
copper patina

iron oxide
iron oxide

acid rain
acid rain

iron

Answer 1

The correct response is **acid rain**. It is an agent of chemical weathering because it can dissolve minerals and alter the chemical composition of rocks. Copper patina and iron oxide are products of weathering processes, while iron itself is not an agent of chemical weathering.