A turtle naturally withdraws in its head and limbs when its shell is tapped. You want to teach your turtle, by classical conditioning, to withdraw its head and limbs when you say "Boo." Consequently, you say "Boo" and then tap its shell on numerous occasions. Eventually your turtle withdraws its head and limbs when you say "Boo" alone. In this example, the Conditioned Response (CR) is.

Explanation:

A turtle naturally withdraws in its head and limbs when its shell is tapped. You want to teach your turtle, by classical conditioning, to withdraw its head and limbs when you say "Boo." Consequently, you say "Boo" and then tap its shell on numerous occasions. Eventually your turtle withdraws its head and limbs when you say "Boo" alone. In this example, the Conditioned Response (CR) is to withdraw its head and limbs when you say "Boo."

A conditioned response is a behavior that does not come naturally, but must be learned by the individual by pairing a neutral stimulus with a stimulus.

In this case the neutral stimulus will be saying the word Boo the other stimulus is tapping its shell to produce withdrawing its head and limbs

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.

the answer is a quran