The amount of a fossil fuel that can be extracted at a profit using current technology is called a(n)

i think the answer would be reserve.

reserve is the answer

harry byrd declared organized resistance by southern states would prevent racial integration.

the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

hope this : d