Extensive commercial logging, the use of wood for cooking and heating, and excessive clearing of land by subsistence farmers has led to in most areas of sub-saharan africa. a) erosion b) deforestation c) desertification d) water pollution

answer; /// i do believe that its napolean's conquest of spain;

the federalist party which advocated strong centralization dominated the united states government till 1800. so 1800 election transformed the power from one party to another party for the first time and was thus a turning point in american history. so jefferson called it "revolution of 1800".

explanation: