Answer:
A.
Explanation:
because the gravity will drop
a) ribosomes on the rough endoplasmic reticulum
mRNA (created by DNA) leaves the nucleus through the nucleic pores, and from there will enter a nearby ribosome since the rough endoplasmic reticulum is surrounding the nucleus. It is there that polypeptides are made and transported in vesicles to the Golgi apparatus because they cannot touch the cytoplasm when still incomplete. Hope this helped.
Answer:
it damages the earth's atmosphere and harm animals and the air we breath
Because most of the time they have insulation in them so that it keeps your house warm.