Which way of preparing food models a physical change that happens to food within the digestive system? A. Grinding fruit in a blender

B. Burning a marshmallow over a flame

C. Frying an egg in a skillet

D. Freezing juice in an ice-pop mold

By placing 2 fingers at the sternum (the spot where the lower ribs meet) the put the heel of your other hand next to your fingers. hope this

Hiv can be transmitted through oral sex. you can get hiv through vaginal fluid and semen. if you have an open sore or cut in or near your mouth and an you get the semen or vaginal fluid of an infected person in those cuts or sores, you can get hiv