The is the total amount of living things within a specific area ?

U.s. history i which statement is true? the missouri compromise ended slavery in the south. the compromise of 1850 eliminated slavery only in the south. the missouri compromise postponed the issue of slavery. the compromise of 1850 ended slavery in every region of the united states.

How would having more railroad tracks be advantageous during a war

Brainliest to who answers! what is the function of a purchasing cooperative, or co-op?