The polymer made from repeating units of CH2 = CH is called O A) polyethylene
O B) polyethane
C) polystyrene
O D) polyethene

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c.) the country needed a stronger central government.

just finished this it is b. centrifugal force

monopolies  came to the united states with the colonial administration. the large-scale public works needed to make the new world hospitable to old world immigrants required large companies to carry them out. these companies were granted exclusive contracts for these works by the colonial administrators. even after the american revolution, many of these colonial holdovers still functioned due to the contracts and land

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this is a false claim the emancipation proclamtion freed all slaves in the rebillion states