<u>Answer:</u>
The crinkling sound of the bag is the conditioned stimulus for the rabbit.
<u>Explanation:</u>
- The rabbit has got acquainted with the fact that every single time the crinking sound is made, it is followed by a treat. Hence, any crinkling sound heard by the rabbit is processed as an indication of a treat on its way.
- This is because the sound stimulates the senses of the rabbit.
- The rabbit is unable to distinguish between the sounds of bags crinkling. Thus, it responds in the same way every single time it gets to hear a bag crinkling.
D It would no longer have the insulation of the green house effect from the atmosphere
