As a a kid, your sibling thought it would be really fun to put spiders down the back of your shirt. You became very afraid of spiders over time. Now, just the word "spider" makes you start to sweat. This is a good example of conditioning.

operant conditioning

Explanation:

I think this is the answers if it's not Im very sorry!!

This is a good example of CLASSICAL conditioning.

Explanation: in Psychology, classical conditioning can be defined as a learning process in which a previously neutral stimulus (such as a bell) is paired with a potent stimulus (such as food in the case of a dog), so that the neutral stimulus comes to elicit a conditioned response (salivation) similar to the one elicited by the potent stimulus.

answer; i believe the correct answer is (4) flip a coin as each participant arrives,heads indicates assignment to the first group: tails indicates assignment to the second group;

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.