Answer:
Alcohol and water both vaporize completely, leaving no residues. 70% ethanol has been found to be most effective in killing microbes. Higher or lower concentrations are not so effective in killing microbes.
Explanation:
Answer:
Not the first one because that's not a group
Collective Bargaining isn't a group either
Communism is a form of government it does not protect workers
<u><em>Labor Unions, they are a group and they were created for the purpose of protecting workers</em></u>
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Franklin Delano Roosevelt was elected to four terms as president of the United States and died while serving his last term.<span> He is the only U.S. president to have served more than two terms.</span>
Capitalist economic system is an economic system where the factors of productions are privately owned.
<u>Explanation:</u>
The capitalist economic system is that economic system in which the resources and the factors of production are owned privately and are in the hands of private persons. The interference of the government in this form of economic system in minimum.
The major aim of this system is to maximize the profits and not to increase the welfare of the people of the country. It is also known as the free market economy where the producers want to increase their profit.