The answers are as follow:
7. A.
The Africa continent is richly bless with all kind of mineral resources in high quantities. Different minerals can be found in various African countries in varied quantities. Out of all these mineral resources, the ones which African has in rich quantities include diamond, gold and oil. The African continent provides 46% of the world diamond and 21% of the world gold. The continent is also rich in oil.
8. B
Government revenue refers to those money which the government generate; government uses this money to cater for the public and their needs. The amount of revenue to be spent on different categories of needs are usually determine at the beginning of every fiscal year. African governments typically devote a small percentage of their revenue to interest payment.
9. B
Despite the rich mineral resources which are found on the African continent, the continent is a very poor one due majorly to corruption and lack of efficient management of resources. The countries in the south of Africa seems to be better off financially that those in the sub Saharan part of Africa.
Explanation:
Ever since, capitalism and conservation have shared much of the same ideological DNA. Take the nature-culture dichotomy—the idea that nature is somehow external to humans. Capitalists have long used that idea to justify treating nature as an object to be manipulated in the pursuit of endless economic growth.
<span>There has been a great deal of discussion about the extent to which climate change could influence thermohaline circulation and its turnover processes in the Atlantic. After all, convection at high latitudes could be weakened by anthropogenic (caused by humans) warming of the atmosphere and the accompanying decrease in surface-water density. Additionally the density will decrease as a result of lower salinity in the North Atlantic. Climate change will probably cause an increase in freshwater input through a number of pathways, which will affect convection and thermohaline circulation. One way would be by an increase in precipitation over both the continents and the ocean. Another would be the increase of freshwater run-off from the melting glaciers to the sea. Furthermore, because less ice forms when it is warmer, the salt concentration in the surface water would not be increased as much by this proces</span>
Answer:
I'm not sure but I think it is convection.