Playing basketball is considered a exerise

What causes fermentation a. antibodies b. antigens c. microorganisms d. antibiotics

Which is a personal reason for using tobacco

Andra has a family history of osteoporosis. her doctor advises her to eat foods rich in calcium. which foods should she add to her diet? a. fruits, especially grapes and berries b. unsaturated fats like olive and soybean oil c. beet greens, broccoli, and cheese