Look at the Grand Canyon cross section. What was happening to the Grand Canyon area during the Permian Age? Question 4 options:

Water was rising and lowering, going from beach, to deep sea, back to a beach, then to shallow seas.

Volcanic Activity

The water was a constant shallow sea during that time.

Tectonic activity- lots of faulting and tilting.

You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d