C should be the right awnser if not than its B
You should be able to talk during moderate exercise, but won't be able to sing, because it would disrupt breathing.
Answer:
Glucose
Explanation:
an increase in glucose is the reason for high blood sugar
Answer:
Start recycling, walk or bike instead of drive, print as little as necessary, turn off the lights whenever you leave the room, use paper bags instead of plastic bags
True, they have collected data from people with and without the flu virus