Answer:
it's a measure of how far down light can penetrate through the water column. ... Because water clarity is closely related to light penetration, it has important implications for the diversity and productivity of aquatic life that a system can support
When two atoms combine, the overlap of their atomic orbitals produces molecular orbitals.
6) Na2 SO4
7)nonmetallic elements
10)mass
11) mole
* sorry I didn't know Q. 8/9
Answer:
Radiation
Explanation:
Sun rays shine on earth. Thats radiation.
