Answer:
The option you have selected in the photo is correct
( )
Explanation:
The prime factorization of 72 is 2 x 2 x 2 x 3 x 3 which is equal too
Answer: To maintain Cellular respiration
Explanation:
The body must take in oxygen so that the blood cells can absorb it. This allows the blood cell to release CO2. Therefore, Inhaling oxygen is necessity for maintaining cellular respiration.
Go to this link it shows you everything. http://npic.orst.edu/health/child.html
I only know it's a process of change of matter but I don't remember the exact types