Which events are correlated but do not necessarily have a causal relationship?

What two bodies of water were connected by the panama canal

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

How did the atomic bomb end the war