A scientific theory is what you are talking about.
True because of decreased human interaction
The summary of the excerpt, the sentence which best describe is it effectively paraphrases the excerpt but does not correctly use a quotation. So, the excerpt effectively paraphrases but does not correctly use a quotation. It is effectively paraphrases th excerpt but it does not correctly use a quotation.
Countries that practice federalism include The <em>United States, Australia, the Federal Republic of Germany</em>.
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Federalism</h3>
In federal systems, political authority is divided between two autonomous sets of governments, one national and the other subnational, both of which operate directly upon the people.
In federalism different tiers of government govern the same citizens.
Countries that practice federalism include The <em>United States, Australia, the Federal Republic of Germany</em>.
Find out more on Federalism at: brainly.com/question/2871279