Answer:
The main sequence stretching from the upper left (hot, luminous stars) to the bottom right (cool, faint stars) dominates the HR diagram. It is here that stars spend about 90% of their lives burning hydrogen into helium in their cores. Main sequence stars have a Morgan-Keenan luminosity class labelled V.
Explanation:
Conservation and by recyclig we can improve biodiversity
The presences of myelin allows an axon to conduct their signals rapidly
Answer:
H. It represents the actual size but it is big enough for the eye to see making it extrememly accurate
Explanation:
D is false
humans are eukaryotic and we aren't small
