If by buffer you mean dilute or cancel out a 12 ph level is a base so you need to add the equal and opposite amount of acid to it....kind of like how -1+1=0
hope this helps im learning about this too!
Answer:
the electron microscope
Explanation:
The first strands of DNA were observed through the electron microscope.
Answer:
By breathing when oxygen enters the body it goes to alveoli and gas exchange occurs then carbon dioxide comes out of the the body
Answer:
Lack of Vitamin C
Explanation:
lack of Vitamin C would cause all of these to happen