The answer is A, natural selection.
Answer:
A mixed market economy with some government regulation.
Explanation:
Mixed economy is a form of economy that combines two or more distinct economic models. It is an economic system in which both the private sector and the public sector participate.
Based on this, we can conclude that Gabriela lives a mixed market economy because she buys the silk from a foreign supplier, but this purchase is subject to a tax on imported products.
<span>The Cold War was a nearly 50-year long period of tense relations between the United States and the Communist-ruled Soviet Union. The Cold War began almost immediately after World War II and ended with the 1991 dismantling of the Berlin Wall and the dissolution of the Union of Soviet Socialist Republics. The fear of Communism infiltration in the U.S. government, entertainment industry and other organizations affected American politics, culture, and even daily life, particularly in the early years of the Cold War.</span>
I think D is the answer. I may be incorrect, though.
He served as a general in the Union Army during the American Civil War, for which he received recognition for his outstanding command of military strategy