In An Inconvenient Truth, the most likely reason the author uses the heading A Silent Alarm is to

use an image that all readers can visualize.

show there is a problem that many do not know about.

to bora the reader,

frighten readers so they will take action.

1 answer

The most likely reason the author uses the heading "A Silent Alarm" in An Inconvenient Truth is to show there is a problem that many do not know about.