D. White dwarfs are the stars in the lower left region of the H-R diagram
<h2>Cinder cones are made of Cinders so the awnser is C</h2>
Algae grow when they have the right conditions such as adequate nutrients (mostly phosphorus but nitrogen is important too), light levels, pH, temperature, etc. Generally the amount of phosphorus controls the amount of algae found in a freshwater lake or water body. The more nutrient-enriched a lake is, typically the more algae in the lake.
the answer is C. 40 because it gains what the first one loses
hope I helped
