Which type of air mass forms over the ocean near the equator? A
moist and warm

B
moist and cool

C
dry and warm

D
dry and cool

Which best represents the law of conservation of mass ?

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

Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.