Answer:
The answers would be likely be to a.) improve the environment and b.) cut costs.
Answer:
Aquatic life quickly suffers the effects of watershed pollution, while new pollutants introduced into ecosystems alter wildlife habitats. This reduces biodiversity by eliminating some species and introducing new, invasive ones that destroy the native species.
Explanation:
The answer would most likely be sodium because carbon is a plants food, phosphorus is a nutrient in soil, hydrogen is air, but sodium does not have a place in a plant:)
A scientific theory changes when there is more information available about what the theory covers.
Answer:
I don't get what you are trying to ask