I believe the correct answers are Facebook and Twitter.
Given that he understands the popularity of such social medias and how they can be used for public communications, he did use them quite effectively. He is not the only president to do that, as President Trump is also quite active on Twitter.
Answer:
Explanation:
Supply can be defined as the amount of goods a producer is willing to sell at a particular period of time.
The supply of goods is determined by price, the higher the price; the higher the quantity supplied, the lower the price; the lower the quantity supplied. This is because producers makes more Profits by selling at higher prices.
Supply curve is a curve that shows the relationship between quantity supplied and price.
Factors affecting the supply curve
1. Change in costs of production: The change in cost of production such as cost of labor and raw materials can shift the supply curve.
2. Number of sellers: Increase in the number of sellers will cause an increase in supply causing a shift in supply curve.
3. Supply of related goods: A change in the supply of related goods can either shift the supply curve to the right or to the left.
4. Weather: Some product are more supplied because of the increase in demand during a particular period especially agricultural product.
5. Government activities: The activities of the government such as taxes and subsidies will cause a change in cost of production thereby shifting the supply curve.
Answer:
Physical geography shaped Europe's development. The continent of Europe is a huge peninsula, with many smaller peninsulas branching out from it. As a result, most land in Europe lies within 300 miles (483 km) of a seacoast. This encouraged trade and helped the European economy to grow.
Explanation:
American settlers, Native Americans, and Mexican Americans faced some conflicts in the Mexico cession. They all faced legal, economic, and social discrimination problems.
In short, conflicts over land and water.
Good luck :)