Asneeze requires your eyes to be closed for one third of a second. how long will your eyes be closed if youre driving 100 ft per second?

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need