I believe it is Mechanical Energy
Thomas could maybe look back through his day and see where he put them
The barrier is cultural differences.
John, growing up in America learned that eye contact is a way of respect and to show you are paying attention.
Where Cho, growing up in Asia, many Asian counties don't have this "custom" to call it that.
Ocular Conjunctiva - It is a part of the conjunctiva, which is a clear membrane that covers the eye's surface. It is also called as the bulbar conjunctiva. The main function of the Ocular Conjunctiva is to protect the eye from germs and infections.