Dwarfs: B
Giants: C
Main sequence stars: D
Supergiants: A
Hope this helped
Answer:
MICRO SEEL chemically altered bitumen. MICRO SEEL is a chemically altered bitumen that provides wellbore stability and minimizes fluid loss.
Explanation:
False because light can come from natural resources and it doesn’t need materials it just needs to produce itself
<span>Centrosomes are made of from arrangement of two barrel-shaped clusters of microtubules, called “centrioles,” and a complex of proteins that help additional microtubules to form.</span>