Answer:
An alicyclic compound contains one or more all-carbon rings which may be either saturated or unsaturated, but do not have aromatic character. Alicyclic compounds may have one or more aliphatic side chains attached...hope this helps :)
Answer: The statement above violate this particular principle of active listening, which is:
c. Avoid trying to solve problems .
Explanation: When the listener is trying to make an excuse, and a call comes in, to effectively carry out that excuse. Then he avoids trying to solve the problem.
It would most likely be the last one. Erosion is effectively the process of natural forces breaking down rock or soil, which allows it to move from place to place with the aid of forces like wind or water. I would say the answer would be the first one, but it only says rock, while erosion can affect more than just rocks. Hope this helps.