Gracie, a researcher, is interested in analyzing the relationship between smoking and life span. the results of her correlational study indicate that as the number of cigarettes smoked per day increases, life span decreases. this is an example of the kind of correlation.

Emily naturally blinks whenever her sister pretends she is going to poke her in the eye. her sister, a psychology major, then decides to have a little fun. she pairs the word “psychology” (neutral stimulus) with pretending to poke emily in the eye (unconditioned stimulus), which automatically makes emily blink (unconditioned response). soon, emily blinks as soon as she hears the word “psychology.” when emily blinks when hearing the word “psychology,” even when her sister does not pretend to poke her in the eye, the word “psychology’ is now the

Pollution from a factory that produces cleaning products is an_

What is most likely impact of clearing natural landscape to construct high rise buildings