Not sure how correct this answer is because I do not know the teacher asking it.
Water is very scarce, or very rare, in Africa which means those living there would have to adapt to that lifestyle. This causes them to have to make changes in order to get the best use of their water. This has affected the development of civilization because they cannot develop into a continent like North America because they do not have sufficient water resources in order to supply those that would be living there.
Answer:
D
Explanation:
Pure competition means *many* companies/people are going at it for the same/identical thing. C would have been a good answer if it wasn't only two companies.
<span>As
"cable channels" proliferated...
</span><span>
In the 1950s, cable TV started in the United States at the
same time in Arkansas, Oregon and Pennsylvania in 1948 to improve poor
gathering of over-the-air TV motions in precipitous or topographically remote
regions. Once the channels were appreciated and viewed by the users the line between news and entertainment began to evaporate.</span>
eventually, the supplies for that stuff would run out and the product being produced would go "extinct"