A, because the shape of it forms and arc much like a H2O molecule.
Answer: sorry for the late answer, I just took the test today.
It provides instructions for processes of the cells
Explanation:
If a solution is saturated, that means it already posses the maximum number of solutes thus have been dissolved in it, and thus the concentration cannot be increased.
Answer: When the electrons in an element are more than the required, a bond is formed with other element which has deficiency of electron and in case when electrons are less in numbers the vice versa happens. Such kind of chemical bonds are known as ionic bond.
Explanation: