Answer:
Explanation:
Big Bend National Park is located in the southwestern part of Texas along the Texas-Mexico border. Big Bend was established as a national park in June of 1935, preserving the largest tracts of Chihuahuan Desert topography and ecology in the United States.
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Answer: a. The national government instituted regulations to handle environmental issues.
The 1960s and 1970s were a period of increased awareness about environmental issues among the population. One of the catalysts was the book <em>Silent Spring</em> (1962) by Rachel Carson. The book discussed the negative effects of pesticides, in particular DDT, on wildlife. The 1969 Santa Barbara oil spill also generated public outrage. As a result, many regulations were passed in order to protect the environment. Moreover, those that already existed were reviewed and rewritten to make them more comprehensive.
The space race between the United States and the Soviet Union led to a science education emphasis renovation in the nation's schools.
American concerns about their place in the space race behind the Soviet Union led lawmakers and educators to apply greater emphasis on mathematics and physics in US schools. The National Defense Education Act of 1958 increased the funds to achieve these objectives from primary education to the graduate level. At present, more than 1200 institutes in the United States conserve their planetariums, a situation unparalleled in another country of the world and a direct consequence of the space race.
Answer:
Americans wanted gold so they continued conquesting American in order to receive that gold
The fourth alternative is correct (D).
Monopolistic competition consists of an economic system where few companies compete with each other, but each has a relative monopoly power because they sell slightly differentiated products.
An example are the two telephone companies, which sell packages with price, minute, internet, etc. to compete for the same customer.
