The correct answer is B: Immigration was based on the national origins quota system. The National Origins Act was a United States federal law that set the amount of immigrants from certain countries that were allowed to enter the U.S. Admission to the U.S was determined by ethnic identity and national origin. It reduced the number of southern and eastern Europeans and excluded Asians entering the country.
Go and click to the invitation bar and you can find an option written as " search friends " . Then it's easy to find that unknown user if you're pretty fond with his/her username and DP ( display picture ).
The Minoan civilization developed Mediterranean Polyculture, that is the practice of growing more than one crop at the time, which resulted in a healthier diet for the population, and a population growth. Additionally, it preserved the fertility of the soil, unlike when only one crop is growing. This was not yet at standard- the Minoan civilization developed between 2000 and 1000 BC.
With a healthy population, the Minoans could also engage in trade with other places, such as with mainland Greece, which especially valued its pottery.
The total amount of money in circulation or in existence in a country.