Answer:
It represents progress, mostly
Explanation:
But in some unwanted areas, it declines.
The correct answer is option c) The most densely populated in Africa.
Most Africans maintain a rural lifestyle, but urbanization increases as people leave the countryside to look for work in the cities. The highest population densities are found where water is more accessible, such as in the Nile Valley, the north and west coasts, and along the Niger River.
Options A) and B) are relevant to the topic sentence, however, they are only supporting statements.
Option D) is incorrect
Mckinley is the highest mountain in north america
1st one is : "Specialization"
2nd one is : "Scarcity"
3rd one is : "Cottage Industry"
4th one is : "Assembly line"
5th one is : "Mass Production"
6th one is : "Unskilled labor"
Hope this helps! :D