PrintJust like Lesson 8, there is not additional content for this lesson, other than finishing the book. If you have any questions about the content, or what you are required to do, please contact me.
Try This
Try to Figure out what this image is showing. Hint: It is energy-related, and it is underground. These pipes are about 1.5 feet in diameter and run for hundreds of feet.
Click the arrow below the image for the answer.