Why was the Gadsden Purchase so important to the development of New Mexico and the United States? PLEASE HELP ILL GIVE BRAINLIST​

Once the plague became airborne, how could it then be spread?

The line dividing regions 4 & 5 on this map is known as the "fall line." which of these represents an important factor of the fall line in georgia history? a) it was the first boundary of the georgia after it became a state. b) it was an important source of power due to a change in elevation. c) it was once home to major cities that have since become abandoned. d) it was a dividing line between the united states and native american territories.

In an industry in which there are several providers of a type of good, why can one business not charge much higher prices for their goods?