Which change occurred in North Carolina's economy after the Civil War? A. Cotton plantations enjoyed large profits.
B. Wheat became the main cash crop on the Coastal Plain,
C. The textile industry grew in the Piedmont.
D. The furniture industry grew in the Mountain region.

genetics is the study of how dna works, the methodologies defining the new recent technologies allow scientist to have a panoramic view of the entire dna landscape, especially how genomes interact with their environment, including off course, factors outside their organisms.

thus is very possible the existence of both scenarios, where populations of isolated individuals have different genetic traits, and share traits related to genetic mutation, due rats can easily travel overseas using human transport channels. so scientists could get a vast number of data, including human interaction, evolution of rodents, health development, spread of infections, development of new organisms, how genomes evolve in different environments and so on.

i would say b. or c.

slavery because it wasnt a role of government