B. Avoid friendships with those who do things you know are wrong
Answer:
False and true (i'm not sure fully)
Explain:
- (False) Expiration is usually a passive mechanism that occurs when the diaphragm muscle relaxes (that contracted during inspiration). The elastic recoil of the lungs is the primary cause for passive expiration.
- (True)Despite the fact that oxygen dissolves in the blood, only a small amount is transferred this way.
Inside the air sacs, oxygen flows through paper-thin walls to tiny blood vessels known as capillaries, where it is absorbed into the blood. The oxygen is then transported throughout your body by a protein called haemoglobin, which is found in red blood cells.
hope this helps!!!
Answer:
depends on what you're goals are but...
Explanation:
i think the second option is the best for the average person but the first one is really good for someone looking for physical strength and the last one is also good for just keeping fit
