What is your fav song mine is brother and free points 10

Smog is the term used to describe the combination of fog and smoke

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

Aphysical reaction is a process in which one or more reactants change into one or more products with different properties. select the best answer from the choices provided t f