Which office may be held only by a natural born us citizen A. senator B. representative C. president​

President

Explanation:

C

Explanation:

the president must live in the U.S for 30 years before becoming president

Status as a natural-born citizen of the United States is one of the eligibility requirements established in the United States Constitution for holding the office of president or vice president. This requirement was intended to protect the nation from foreign influence.

yes.

explanation:

because it let the japanese know who had the upper hand in the war.

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.