The sherman antitrust act was passed in the late nineteenth century in an attempt to

Address severe business practices associated with cartels and oppressive patents, is the right answer.

Explanation:

The Sherman Antitrust Act that was enacted in the year 1890 was antitrust law in the U.S. This Bill placed competition among businesses, which was passed by Congress after the government of Benjamin Harrison. This act prevents the following: (1) anti-competitive arrangements and (2) individual organisation that monopolizes or attempts to monopolize the relevant industry. Its repudiation of the cartel was also estimated to obtain illegal many labour union operations.

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.

answer; andrew jackson approved nullification by signing it into law,and john calhoun opposed it saying it was unconstitutional;