What was the majority of occupation of presidents before holding that office

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.

the main reason that the constitution did not proclaim all men to be free and equal is because of the issue of slavery.

the answer should be a. the sui empire, the tang empire extended from korea in the west to manchuria in the east.