Which of the following best summarizes the passage? A. Volcanic rocks and mountains are on Hawaiian islands.
B. Green volcanic rock has a heavy concentration of iron and magnesium.
C. Sand is tiny bits of worn-out rock made mostly of oxygen and silicon.
D. A few common elements make up most of the planet's many compounds.

Secondary succession would most likely be taking place in a(n)

Which best compares habitat and niche? o niche is a place in which organisms live, and habitat is the way in which an organism fits into its habitat.o habitat is a place in which organisms live, and niche is the way in which an organism fits into its habitat.habitat is a group of organisms that live in an area, and niche is a specific species that lives in that areao niche is a group of organisms that live in an area, and habitat is a specific species that lives in that area.

The energy required to vaporize a certain amount of a substance is greater than the amount of energy necessary to raise the temperature of the same amout of that substance by 1 degreee celcius