Answer:
Probably because Africa is a 3rd world country and a lot of people there are poor, so they can't afford travel
The Europeans never had experienced farming in this new world, and the crops were all new to them. If you remember the Pilgrims, they had just came from Europe, and just barely survived a harsh winter, and they were desperate for food. The natives helped them grows these new crops in the new land more efficiently and effectively. Once they got used to the conditions and got settled in the new world, however, they started planting their own crops from Europe.
Answer:
In mixed economies, the government has some control, while the rest is up to supply and demand. Command economies are characterized by large surpluses and shortages, monopolies, and prices set by the government. While a mixed economy combines free market with central government planning and intervention, a market economy relies purely on the free market (and the rules of supply and demand) to regulate the economy.
Explanation:
^^
I hope this helps!
Answer:
You will see an afterimage of the star in C. green hue.
Explanation:
The Opponent-Process Theory explains that an individual's perception of colors operates under 3 opposing systems:
- Black vs. white
- Red vs. green
- Blue vs. yellow
An individual perceives a hue based on 2 colors but he/she <em>can only see </em><em>one </em>of these opposing colors at once.
In this case, if you stare at a red star, you are looking at the red vs. green system so once you are done looking at the red, you will see the <em>green afterimage</em> of it, since green opposes red.
Answer:All federal courts are, under the Constitution, courts of limited jurisdiction. They may hear only “cases or controversies,” which means that they cannot perform non-judicial functions or give advice to the President or Congress about the constitutionality of proposed action.