Chemical reactions occur when reactants collide. For what reasons may a collision fail to produce a chemical reaction?

When a comet collides with earth, it adds material to our planet and causes great damage. therefore, a collision like this is a a. destructive force b. constructive force c. geologic process and event d. constructive and destructive force

Which statement best describes the flow of energy in this scenario

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude