ERP studies using visual attention tasks support a(n) ____________ selection account of attention

Skinner's procedures are also known as _____ _____ procedure in that the animal controls the rate at which it earns food.

Fill in the blank(s) with the appropriate word(s).

Individuals with BMIs of 25 and above are considered overweight, and those with BMIs of 30 above are considered obese. By those standards roughly ________ percent of adults in the USA are overweight, and ________ percent of adults in the USA are obese

a. 34; 39 b. 62; 71 c. 40; 60 d. 50; 50