Read the sentence.

_[blank]_ was a period of colonial expansion by the united states, european countries, and the empire of japan in the 19th and 20th centuries.

which most accurately completes the sentence?

post-colonialism
new imperialism
dollar diplomacy
self-determination

New Imperialism is the answer

Explanation:

In historical contexts, New Imperialism characterizes a period of colonial expansion by European powers, the United States, and Japan during the late 19th and early 20th centuries. The period featured an unprecedented pursuit of overseas territorial acquisitions.

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.

profound political, administrative, and social changes in the british isles.