The sun rotates on it axis once every:

28 hours
120 days
25 days 9 hours

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

Asolid that forms and separates from a liquid mixture is called

Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous