An ocean is bigger than a lake and an ocean is bigger than a puddle. Hence, a lake is bigger
than a puddle.
O Unsound: valid with at least one false
premise
Unsound: Invalid with all true premises
O Unsound: Invalid with at least one false
premise
o Sound: valid with all true premises

the answer to the question is punishment. or more specifically, positive punishment.

positive punishment occurs when a behavior is given a negative consequence for the individual doing the behavior.

sara no longer wants to ask questions (the behavior) because she is ridiculed by mr. smith (the punishment).

reinforcement is inaccurate because reinforcement always gives positive consequences for the individual doing the behavior, be it by introducing a pleasant consequence or removing an unpleasant one.

answer is d. graphite coatings.

some connecting rods have _graphite coatings_ to lubricate the cylinder wall or piston pin.