which of these satatements is true of a polymer the subunit is always an atom or polymers cannot extend forever or the subunit is always a molecule or the subunit can be a molecule or an atom

b because they naturally adapt to their environment plz mark brainliest

explanation:

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this