Why does Africa have less nation-states compared to other parts of the world

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

What do muslims believe a prophet is? a deity an angel a minister a messenger

The mechanization of agriculture has resulted in all of the following excepta increased productionb. an increased ability to feed growing global populationsc. decreased erosion as a result of advanced planting machinesd. increased employment in the farming industry