You want to determine whether allowing inmates to have televisions in their cells will reduce prison violence. to do this, you measure the rate of violence in the prison, install televisions in all prison cells, and then measure the rate of violence again one month later. which research design have you used?

the period of human evolution has coincided with environmental change, including ('hominin' refers to any bipedal species closely related to humans – that is, on how do we know earth's climate has changed? a map showing dates and locations of prehistoric archeological sites and migration routes from africa into.

answer; humanistic;