A pollutant is a substance or energy introduced into the environment that has undesired effects, or adversely affects the usefulness of a resource.
Answer:
Its B because if it reacted chemically it wouldn't be considered a physical property since its changing on the "inside"
Answer:
A Gene pool is best described as, all the alleles present in an population.
Explanation:
Answer:
they mine for hard materials in Florida so it would be, b,c,e.
Explanation:
Binds to the mRNA’s start codon
