Answer:
Savannas, or grasslands, cover almost half of Africa, more than 13 million square kilometers (5 million square miles). These grasslands make up most of central Africa, beginning south of the Sahara and the Sahel and ending north of the continents southern tip.
Answer: One example of an Industrialization innovation is turning a forest into an auto plant. Europe's social structure changed toward a basic division, both rural and urban, but the Industrial Revolution lead to social and economic changes in Europe by people used to live in rural areas and made own clothes, equipment, and tools.
reform 1)The imposition of an income tax with the Sixteenth Amendment
reform 2)Direct election of Senators with the Seventeenth Amendment
And one philosophy~The mechanization of labor created by technological innovation
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