Answer:
the main site of gas exchange is in the lungs between the alveoli and a family of really small blood vessels called capillaries. Which are placed in the walls of the alveoli.
Explanation:
Ooooo okay cool! Thanks lol
1)True
2)False, you never mix colors and whites
3)True
Always remain vigilant for people in the water at all times, as carelessness is one of the main reasons for propeller strikes against people in the water. Always wear an engine cut-out switch lanyard and a PFD or life jacket at all time
It depends on how fit/active they are but there is no set amount I would say at least 10
