What does in comprehensible mean?

What are polar stratospheric clouds and how it aids in ozone depletion? What is a heterotroph that feeds only on plants called? What happens to a star that gets too big? What instrument would you use to measure length mass volume and temperature? Contains the ciliary muscle of the eye? If you put something in Liquid nitrogen that does not contain water would it still freeze? What flower has the shortest blooming period? How does newton's second law affect the movement of softball? What are the characteristics of particles of matter? How can a fence made of wood be both a naturally occurring thing and a human made nonliving thing? What would happen if the climate conditions change in the great barrier reef? What is land area in square feet of Kenya? Are there a satellites on neptune? What is the local time in Queensland? What is the latitude and longitude of the Mississippi River? How do you stop cold air from your basement? What critical information must be contained in a new worker induction program? Which planet is the last real planet in your solar system? How does the lunar eclipse affect a fiddler crab? What is the magnitude for mt vesuvius 79 AD?

What does in comprehensible mean?