(20 points) when joshua went to the doctor for his allergy shot, the doctor rubbed alcohol on his arm, before he gave him his shot, now just the smell of alcohol makes him anxious. this can be explained by:

a: observational learning

b: classical conditioning

c: operant conditioning

d: discrimination

Firms use marginal analysis to determine prices by a) changing prices in accordance with information from retailers. b) using comparisons with strong competitors to position prices accordingly. c) examining the effect on revenue of small changes to the price of one item. d) trying to minimize production costs by using better and more efficient methods.

Which of the following tools can be used to determine humidity? select all that apply. barometer: hygrometers: anemometer: hair: thermometer

Some studies have found that what percentage of students have cheated in some form? a. 10% b. 25% c. 45% d. 75%