Influence how much effort consumers put into searching for information, how they make choices, how they form attitudes, and what they remember.

In which research method does a researcher change the value of one variable to determine how the change affects another variable? a. experiment b. observational research c. survey d. case study

Astudent answers 86 problems on a test correctly and receives a grade of 98% how many problems were worth the same number of points

How have people adapted physically to different environments? why do you think these differences developed?