Answer:
Explanation:
a.Minerals are valuable natural resources being finite and non-renewable. They constitute the vital raw materials for many basic industries and are a major resource for development. ... Since independence, there has been a pronounced growth in the mineral production both in terms of quantity and value.
b.Flowing water picks up soil particles, and carries them along until the flow ebbs and the particles sink to the bottom. ... Anything that reduces the energy of the flow field can cause larger particles to drop below the critical Reynolds number and drop out of the fluid stream (deposition)
c.Afforestation prevents soil erosion because trees grow very large, very strong roots that take hold in soil and prevent it from washing away or being...
Answer:
Explanation:
1. Many issues that affect Africa today are the result of which of the following?
C. European Imperialism
2. A developing country is plagued by malaria. A vaccine for malaria is distributed throughout the country. What will most likely happen next?
C. The country’s infant mortality rate will decrease.
3. Africa has traditionally been a vast, difficult continent to transverse. Today Africa is more open to tourists, trading partners, investment, and urban developments. Which of the following contributions by colonial powers in the region has contributed to this new openness?
C. design and building of transportation infrastructures such as roads, bridges, and railroads
4. Which of the following is an example of a “Pandemic” disease in Africa?
B. AIDS
The Berlin wall is a Relic Origin Boundary.
Answer: Relic Origin Boundary
<span>The observation of rocks in several mountainous belts that today are separated by oceans provides evidence of continental drift. Continental drift is the displacement of continental masses relative to each other. The Appalachian mountain belt in eastern North America ends off the coast of Newfoundland. Mountains of the same age with rocks and similar structures are found in the British Isles and Scandinavia, when these land masses come together, the mountain ranges form an almost continuous belt.</span>