First correct answer brainliest: a man killed his wife at the side of the road and didn't leave any fingerprints and he threw the knife into a river. he drove home and an hour later the cops called him and told him his wife was killed and he needed to come to the scene immediately. when he got there they immediately put him in handcuffs. how did they know it was him?

answer; i believe the correct answer is (a) the correlation between the cause variable and outcome variable is zero;

swahili is an extremely rich and complex civilization, a set of ethnic groups articulated by a language and a series of cultural elements that fuse the african traditions, islam and indian culture. this growth was largely a result of the indian ocean trading network that brought in not just man-made riches, but also religious ideas, specifically islam, which had a significant impact on the local culture. furthermore, the development of the swahili language gave a common cultural unity to the people.