Answer:
I feel that answer B.the belief that a strong central government best serves the needs of the people is the best fit for this question because unitary is "a single entity".
Answer:
Emission from fossil fuels can cause a lot of toxic air pollution. The air pollution can lead to an increase in respiratory diseases such as lung disease and lung cancer. Sulfur dioxide (SO2), for example, is emitted from burning coal and leads to an increase in acid rain. These are just a few examples of the harmful effects of fossil fuels.
B Europeans did not understand African ethnic identities.