10%
According to this one article thing "Before the conference only ten percent of Africa was colonized by Europeans."
Since there isn't a list to choose from I will list several:
1. If costs to produce a product increases then the price will increase, less consumers will purchase it so a increase in supply will be the result.-cost of input
2. If workers to producemore, then supply will increase. -productivity
3. new technology, such as the DVD player, caused an increase supply of VHS players because consumers want the newest technology
4. an increase in taxes will result in less consumers purchasing the product so supply will increase
5. a government payment to protect an industry will cause an increase in production. - subsidies
6. If a producer expects a product to be in demand, they will increase production.
7. Government regulations . Government may deem a product unsafe.
8.
<u><em>In economics, we cannot accurately predict what individuals , so any model that attempts to predict the behavior all will ultimately fail. , so any model that attempts to predict the behavior all will ultimately fail.</em></u><span><u><em> </em></u></span>
Explanation:
The four possible solutions of the above social problems are; Poverty-By providing education, skill training and job opportunities in a society. Unemployment-Providing job-oriented education,training to the people by Government to solve the problem of unemployment.
The Supreme Court- this is the highest court in the United States