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.
A is correct as that is the only one having to do with some sort of Latin culture:)
I think this would be the Great Wall of China!
although it's actually thought to be much, much longer: over 5000 miles long, if yoiu include natural defensive barriers used in it.
It is classified as a meteorite.
Humans interact with the environment on a daily basis in Maryland in many ways. Some common ways that humans interact with the environment in Maryland are farming, fishing, environmentalism work, hiking, biking, and also even flipping the switch of their electricity. To produce the electricity the energy must be produced through some interaction with the environment such as the burning of fossil fuels, solar energy, or wind energy.