Answer:
Explanation:
Pollution is most concerning, because it can ruin the air and the earth. An energy source that runs on heat, so that we can atleast have the air a little cooler. We can prevent pollution by picking up trash and stop using paper!
It provides more efficient delivery of oxygen to the muscles. This best represents a long-term benefit of cardiorespiratory fitness.
Family relationships (i think)
Hope it helps!
1. say you got to go
2. that you cant do it or you dont like it
3. you have weak or bad lungs
It could cause problems because all these people are looking for a certain look that they think is heathly but just cause your thin doesn't mean your healthy
