To determine the central idea of an essay on man, the reader should first FIND OUT THE SUBJECT OF THE ESSAY AND WHAT THE AUTHOR OVERALL OPINION ABOUT THE SUBJECT IS.
The central idea of an essay or text refers to the main idea in the essay; it is the point that the author is trying to pass across to his readers. Some authors clearly state the main idea of their writings while some authors do not, in this case the central idea has to be determined by inference. An essay may have more than one central ideas. Generally, the central idea of an essay can be found in three different places, which are: in the beginning of the essay, near the end of the essay or it can be implied through the sentences used in the essay.
Answer:
this planet may be able to support life and perhaps it probably does
Explanation:
I'm pretty sure it's the one where it's like next to the paragraph name it's 30 and it says this point may be able to support life and perhaps it already does is it shows the author is saying yeah maybe they do exist so maybe he thinks that I exist on the planet