Respuesta :
To inform everyone about the new scientific evidence that shows the horrific truth about the change in the earth climate
The author’s overall purpose in "Climate Change: An Overview” is A. to inform readers about people who deny the causes of climate change.
What is purpose?
It should be noted that purpose simply means the main idea in a literary work. It's the underlying message.
In this case, the author’s overall purpose in "Climate Change: An Overview” is to inform readers about people who deny the causes of climate change.
Learn more about purpose on:
https://brainly.com/question/11827791
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