<span>Thor demonstrated a stimulus generalization for its operant conditioning. Stimulus generalization occurs when there are repeated stimuli resulting to similar responses. In the situation, the operant conditioning gave a stimulus for Thor to respond on the same way but when Glen yells "Pineapple!" then his dog did not respond because it is not the same as the previous stimulus.</span>
Answer:Fossils are all throughout different rock layers. The oldest fossils are on top and the newest are at the bottom.
Explanation: there is a rich fossil record that shows the evolutionary transitions from horse ancestors to modern horses that document intermediate forms and a gradual adaptation o changing ecosystems.