Answer:
Africa's physical geography, environment and resources, and human geography can be considered separately. Africa has eight major physical regions: the Sahara, the Sahel, the Ethiopian Highlands, the savanna, the Swahili Coast, the rain forest, the African Great Lakes, and Southern Africa
Explanation:
St. Louis is located where the Mississippi river meets the B. Missouri River
When molecules stick together in liquid water it is because the atoms are beginning to slw down and stop so then the moleclues start to stick together in the liquid water causing the moleclues to create a sticky texture.
An economy based on trade