Which statements describe chemical changes? check all that apply. -the after-rain smell is produced by an interaction between rain and the oils released by plants. -a homemade volcano can be created by combining baking soda and vinegar. when it erupts, carbon dioxide gas is released. -sheep are sheared for their wool. the wool is cleaned and twisted into yarn. the yarn is dyed and used to knit clothing. -the statue of liberty has turned green over time due to the reaction of copper with carbon dioxide and water. -mosaic art is created by smashing colored glass tiles and rearranging them to form a picture or design.