What is a problem that is created by ethanol as a biofuel?
a. ethanol could cause more alcohol addiction
b. growing corn can be bad for the soil
c. ethanol burns more slowly than petroleum
d. growing soybeans is subsidized by the government
apex

Human rights groups in the 20th century worked to: o a. european imperial powers maintain control over their colonies. o b. convince citizens in impoverished countries to embrace nationalism. o o o o c. ensure that people around the world were protected from brutal treatment. o d. weaken the influence of international organizations like the united nations. sub