Quick assistance needed

The article is long, and there is a lot of information on the metric systems. You see there is a section called ‘Question and Answer’. There are over a dozen questions posed about the metric system.
1. Post two of the questions whose answers you found especially interesting, and why you found them interesting.
2. What have you noticed, or learned, about the metric system that could impact the work in the program area of your choosing here at Atlanta Tech?