What other theme is addressed in the passage?
a. injuries are a stumbling block to maintaining good health.
b. considering life from a new point of view is enlightening.
c. high school projects allow students to improve their schools.
d. learning to make new friends is an important social skill.

Which is the most engaging way of describing how to prevent eyestrain? o a. the medical term for eyestrain is asthenopia, and is caused by the contraction of the ciliary muscle. o b. to prevent eyestrain, people should not look at screens for as long as they often do. o c. the human eye tires after staring at close objects, such as computer monitors, for too long. o d. remember the 20/20/20 rule: every 20 minutes, look at something 20 feet away for 20 seconds