Answer:
A, B, D
Step-by-step explanation:
A: The after-rain smell is produced by an interaction between rain and the oils released by plants.
B: A homemade volcano can be created by combining baking soda and vinegar. When it erupts, carbon dioxide gas is released.
D: The Statue of Liberty has turned green over time due to the reaction of copper with carbon dioxide and water.
I hop this helps!