Which statement is correct regarding prefabricated temporary crowns? Select one:
a. They can be used for posterior but not anterior preparations.
b. They are available in cast gold.
c. They are available in porcelain fused-to-
metal material.
d. Cellulose acetate is a thin clear shell available in all tooth types.

In some states, medical marijuana is legal. this means that people who need to take marijuana because of a medical condition may take it only with approval from the doctor. however, officers still advise these people not to drive while under the influence. what is the main reason for this? they would become dangerous to themselves and other people. they would not able to read and follow street signs. they would not be capable of staying in only one lane. they would become dangerous to wildlife that may be present.

List things you can lose your license for if you are under 21

Frankie is having difficulty developing a friendship with histeammate curtis. whenever frankie invites curtis to hangout with him at the park, curtis always says that he's busy. what is most likely preventing a healthy relationship fromforming? a)the boys are not being generous with their time andeffort. b)the boys are not communicating. c)both boys are too busy. d)the boys are on different teams.