Alveoli is the answer.
<span>In humans, once carbon dioxide reaches the capillaries in the lungs, it is diffused into the Alveoli.
Hope this helps! :) </span>
Answer:
I don't know, you didn't show the data.
Explanation:
Cannot see the data you are referring to.
Answer:
b) 50kg
Explanation:
You simply use F=ma equation, newtons second law
We are given: F=500N a=10m/s^2 m=?
1) lets change F=ma to help us find the m, we divide both sides with the a so we get 
2) plug in the F and the a,
, where 
3) plug it in ur calculator and you should get 50kg
hope this helped :)