What can happen when two plates boarding each other suddenly move and release energy? a) earth's crusts shakes. b) lava erupts. c) a trench is formed. d) mountains are created.

In the analysis of hair and fiber samples, which does a compound comparison microscope allow for that a conventional compound microscope does not? a. simultaneous observation b. polarization c. fluorescence d. higher magnification

What are the constituent metals of stainless steel?

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.