The correct answer for this question would be the second option. Based on the given excerpt above <span> from Walden, the natural phenomenon that is referred to in this excerpt would be the food chain. Hope this is the answer that you are looking for. </span>
Answer:
t means smart or of somthing
Explanation:
D. Casca.
He did it.
You may or may not have done a service to your country by doing that.
If you are writing to persuade someone to switch to solar energy, this is your purpose.
