Answer:
The reader can conclude that this email was written for a general audience because It contains background information about the Nature Center that a general audience would need.
Step-by-step explanation:
The general information that this e-mail presents gives an introductory approach, which is always the first step to take whenever you talk about a topic for the first time, this can help the reader conclude that the e-mail is for a general audience which it is correct to assume is not familiar with the basic information.