Which statement best describes how slavery was presented in uncle tom's cabin? a. slavery was presented as a political problem for congress to solve. b. slavery was presented as an economic requirement for the south. c. slavery was presented as a moral problem which every person needed to confront. d. slavery was presented as a part of the south's social heritage.

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.