The origins of the Trans-Saharan Slave Trade can be traced back to the migration of the Berber people of Northern Africa. However, their success in navigating the trade routes across the Sahara Desert is directly tied to which animal?

Ais a survey that focuses on only a small portion of the population, and the results are generalized for the larger population.

Click the item in the left column. use the plus sign to move it up or the minus sign to move it down until it matches the correct entry in the right column. lock your answer in place by clicking the square beside the item. (a checkmark means it is locked.) amazon basin a atacama desert b andes mountains c lake titicaca d peru e patagonia f brazil g chile h suriname

Give reason sugarcane waste can be recycled into useful products