Answer: D. high tech and professional job opportunities
Explanation:
The pull factor exists in the United States to encourage educated professionals to immigrate to the country is high tech and professional job opportunities.
Due to the Advent of new technology, lower skilled workers have been put out of work and this provides opportunity to the
high tech and professional workers. Thus, the presence and establishment of high tech industries in the country attracts immigration of high tech and professional workers into the United States.
The Marshall Plan was designed to rebuild the European industry. It was also known as the European Recovery Program where the Americans aided Western Europe with $13 billion. This was aimed to give economic support to several European countries that were greatly affected by World War.
<span>They would be working on projects or monuments.</span>
The question is not complete
It is unlikely that a person is born with concepts already formed. It is mre likely that our preferences are result of nurture, how we are socialized, as opposed to nature which is inborn and subject to biology.