Acid rain is chemical weathering. If you leave your bike outside while it’s raining acid, the acid will make your bike rust. It will burn most living thing like grass, trees, and bushes. It can also effect the chemical form of rock.
The tropics are between 23.5 south and 23.5 north.
The correct answer is D.
Magnets only attract to the opposite poles.
North and South poles attract.
North and North poles do not.
Hope this helps.
It would most likely be the last one. Erosion is effectively the process of natural forces breaking down rock or soil, which allows it to move from place to place with the aid of forces like wind or water. I would say the answer would be the first one, but it only says rock, while erosion can affect more than just rocks. Hope this helps.