Can anybody help me with this ?

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

What is one result of the supreme courts decision in the mccullough v maryland case

According to the points given on the the frontier (line), when 25 million skateboards are produced, how many rollerblades can be produced?