How many types of joints are in the human body

Your friend goes on an all-mango diet for one month to investigate whether she can make her skin turn orange. which of the following will be most deficient in this diet? a.minerals b.dietary fiber c.amino acids d.vitamins

What ingredients used in tobacco products been banned?

What kind of traffic sign is a red triangle with a white center? a. stop b. yield c. wrong way d. do not enter