Harry uses classical conditioning to teach his sister to be afraid of squirrels. To be successful, he must pair the neutral stimulus, the squirrel, with a(n) , such as . a. conditioned response; running away b. unconditioned stimulus; a loud noise c. unconditioned response; an increased heartbeat d. neutral stimulus; a light turning on

24-karat gold is considered to be pure gold. 18-karat gold is considered to be about 75% gold. what is 18-karat gold considered a mixture rather than a pure substance? a) it has a variable composition of other elements and minerals. b) its color is different than pure gold. c) the gold atoms are not arranged in a repeating pattern. d) it can be melted and transformed into a different substance.

This form of government has only a single political party. question 2 options: communist democratic autocratic parliamentary

What can you conclude about the information given here ? a)juveniles must testify in court b)adults are held to a lower standard c)the state guarantees that juveniles have legal rights much like those of adults d) punishment for juveniles violators are much more strict than those for adults