The element is Manganese. Period I believe is boiling point and group is melting point.
Answer:
C
I think buffers prevents small amounts of acids and blood from coming and changing the pH of the body, because the buffers are barriers that do not let blood and acid pass through.
Hope it helps!
Answer: In people with type AB blood, both A and B proteins are expressed on the surface of red blood cells equally.
Explanation:
I believe the answer is A hope this helps :)
Oxygen ... The biogeochemical cycle of phosphorus differs from the cycles of carbon and nit.
