Answer:
B
Explanation:
I'm pretty sure it's B, because I've had this same exact question yesterday. If it's not right, please don't be mad at me!
Answer:
78.09% nitrogen
20.95%oxygen
0.03%carbon dioxide
0.93%other gases
this is the composition of air
it is essential for respiration
Explanation:
if it helps then mark as brainliest✌️✌️
<span>Good body composition is attained by eating properly and exercising regularly. A good and healthy body composition varies from person to person. one person maybe taller or heavier than another person maybe shorter and weigh a lot less. But a good body composition depends on your body mass index and it differs from person to person. Good body composition is only obtained by a healthy diet and exercise.</span>
I believe the answer is either B. or C.
Hope this helps!