B because this one makes sense
Assuming that you're referring to the villages in the Sahel during the era of Sahelian Kingdoms, a lot of them settled on the edge of Sahara, on its southern border to be precise. The southern border of Sahara is filled with forests and have enough resource to sustain their living. But they cant go any further because they were hindred by the Ashanthis and Yoruba
To answer your first question, all the countries that are listed boarder the Mekong river, but only Myanmar is not in the Mekong River Commission.
To answer your second question, the correct answer is Japan.
To answer your third question, rice is by far the dominant crop of Asia.
To answer your fourth question, the answer is the Soviet Union
Answer:
A. Natural gas well
Explanation:
The hydrogen is a gas that can be found in numerous places on Earth, as it is found in all of the spheres. The water has it as one of the two chemicals that make it, it can be found in solid quantities in the atmosphere, as well as in the lithosphere. One place where this gas can not be found is a natural gas well. The natural gas is a fossil fuel, but it doesn't have hydrogen in its composition. This gas is mostly made out of methane, with smaller percentages of ethane, propane, butane, and pentane. If the situation is that the natural gas is almost entirely composed of methane, then it is considered to be a dry gas.
Answer:
Another example of environmental determinism would be the theory that island nations have unique cultural traits solely because of their isolation from continental societies.23-Jan-2020