(WILL MARK BRAINLIEST) (FUƆKING LOOK AT THE PHOTO AND CHOSE 1 ANSWER) As the cars come closer together, the amount of potential energy in the system:

-Increases
-Decreases
-Stays the same

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

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

What is the percent by mass of oxygen in fe2o3