It would be primary since the writer himself is getting the information from a direct source.
Meteors is the correct answer. I’m just going to talk more to get this 20 word limit over so yeah no problem
Answer:
It is called Phagocytosis
Explanation:
<span>The exosphere is the fifth and final layer of the atmosphere. This layer is a little thicker than the theremosphere at 500-1000 km thick.</span>
Is Aids Curable?
Aids is part of the reproductive systems