Answer:
Try Albedo (measure of how much light that hits a surface is reflected without being absorbed)
I would say C. Land. The Earth's surface is 71% water. So the remaining would have to be land.
You cant settle in deserts due to lack of water and scarcity of food, which led to the Saharan regions being less populated. Hope this helps.
Explanation:
The United States is known for being very diverse due to the fact that people have emigrated to the US. This is because people want to live the "American Dream" and have a successful career and family. If someone is facing hardships in their home country, they will try to move to the US to start a better life.