To answer your question, the answer is number 1. hope this help
Explanation:
No of molecules=0.500×6.023×10²³=3.011×10²³ molecules
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
Reactants are what make up the product.