Answer:
D: The inner core is liquid and moving.
Explanation:
When a product is elastic, a change in price quickly results in a change in the quantity demanded. When a good is inelastic, there is little change in the quantity of demand even with the change of the good's price. ... If the market price goes up, firms are likely to increase the number of goods they are willing to sell.
Answer:
C) 3
Explanation:
Western Germany and Belgium, marked by the number 3 on the map, has some of the highest air pollution levels in Europe. The area, once the site of tensions in World War II and the Cold War, now faces environmental problems with enormous and long-lasting effects.
Answer:
Answer is D. high prices act as an incentive to increase the supply of a good , service or productive resource.
Explanation:
The market economy can be described or explained as the system where the production of goods and services are been directed or controlled by the laws of demand and supply.
This system is very considered as important , because it explained that businesses with fewer cost are more competitive and will surely make more money when compared with businesses with high cost.
This means that prices are the signal or determinant factor of goods, services and productive resource in a market economy.