Hotspots are produced by mantle plumes that are composed of mafic magma; however, yellowstone is a hotspot that erupts more explosively because the hotspot

Hotspots are produced by mantle plumes that are composed of magma; however, yellowstone is a hotspot that erupts more explosively because the hotspot comes from deep beneath the earth's mantle and the force exerted on it is high. Thus, enabling it to rise high. It rises from a higher to a lower pressure.

The answer is option b.

An ecosystem is in a certain area and includes living and non living plus there is weather conditions and a biome is a large amount of area with similar climate.so ecosystem is based on weather and biome is based on the average climate