Answer:
A I think
Explanation:
Because plasma have ions and B is neutralized with two ions
The answer is C because it is believed that those two were once connected
Answer:
9 is clay, silt, sand in that order
Explanation:
After 3 years, the substance will go through 4 half lives. You can do 230*(1/2)^4, which is 14.375.
Answer: the such thing that we call gastric acid, is made/produced by the cells that srebwithi any lining of our stomac, they are coupled in places like feedback system that extend to the acid production when it is needed.
other cells that are within our stomach will bicarbonat, at the base to buffer the fluid making sure that it doesn’t become too acidic
so yes it is
Explanation: hope this helped plz mark brainest