Answer: Exhaled air consists of 78 percent nitrogen, 16 percent oxygen, 4 percent carbon dioxide and potentially thousands of other compounds.
Explanation: Does this help???
Answer:
1. I have been running up and down the stirs in my house and doing sit ups and squats
2.Not being able to visit some family and friends
3.Stress about school work and needing help getting the work done
4.Relax and just take everything day by day
Hope this helps
We can use the formula for the area of circle which is A = πr².
Find the diameter by dividing 7 and 2 which you get 3.5.
Substitute with the given values; A = (3.14)(3.5)².
Solve for the exponent; A = (3.14)(12.25).
Multiply; A = 38.465.
~Good luck
The combining is the right answers to this
Ok so for the first one I believe 50,85 the second one quadriceps, third one before u go to bed, the 5th one is water
