Experiments are the best research method for finding causal relationships between variables because they incorporate and into their design. a. control conditions; self-selection b. control conditions; random assignment c. independent variables; informed consent d. external validity; dependent variables

Why did the settlement of east texas stop in the late 1710s

What name is given to the money that had to be paid by germany in ww2

Around the third week of a college class, a professor decides she’s had enough, is tired of dealing with bureaucracies, and wants out. so one day, instead of coming to class, she flies to tahiti and sells souvenirs on the beach. if this happened, the college would simply assign a substitute to finish the course. what does this tell you about the nature of the authority wielded by a professor?