Answer:
To allow air to enter into the bag and provide air and breathing room for the vegetables.
Answer:
all points on a plane that lie at the same distance from a center point
Explanation:
mooo!
1. aerobic means "with oxygen" and anaerobic means "without oxygen"
2. aerobic can mean small exercises meaning you aren't using too much of your body's muscles and bones to workout. Anaerobic can mean big exercises meaning weight lifting.
3. With aerobic exercise the oxygen is carried through your breath to the muscles giving them the energy they needed. This is basically an example of a warm-up before an exercise. Anaerobic however makes you out of breath quickly because without doing the warm-up and you just go into the workout you are making yourself weak and not have enough energy.
Hope this helped :)
The transmission of HIV occurs through the blood system or stream
