which of the following statement is the president purpose in the state of union address A) to announce presidential appointments B) to explain why legislations was vetoes C) to give Americans a message of hope D) to recommend legislations

lincoln declared that slavery should not be allowed to spread into the new states, and of course this angered the south at the time.

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.

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