A researcher was interested in whether watching violence affected children's behaviors. To examine this, he showed a violent film to one group of preschoolers and a nonviolent film to a second group of preschoolers, and then he observed their aggression levels. In this study, the independent variable was the: A. viewing of the violent film. B. level of aggression displayed before the film. C. level of aggression displayed following the film. D. children's home environment.

A. viewing of the violent film.

Explanation: Independent variables are variables that are not changed by other variables, any changes made to the independent variables affects other variables which are known as the Dependent variables.

In this case the independent variable is the viewing of violent film, independent variables are used in both Mathematical, statistical analysis to effectively analyse treatments or other variables which are to be considered.

question 1: the kuwaiti government announced us$1.5 million in aid for rohingya refugees.they pointed out that it was imperative to take immediate and concrete steps to ramp up pressure on myanmar to put an end to the violence.and said   that they r just shameful

question 2: the rohingyas were not aloud to be seen as people in myanmar.in the last few years, before the latest crisis, thousands of rohingya were making perilous journeys out of myanmar to escape communal violence or alleged abuses by the security forces.the latest exodus began on 25 august 2017 after rohingya arsa militants launched deadly attacks on more than 30 police posts.rohingyas arriving in an area known as cox's bazaar - a district in bangladesh - say they fled after troops, backed by local buddhist mobs, responded by burning their villages and attacking and killing civilians.