Winds are named by the direction they are coming from. 

Cold fronts move faster than warm fronts. 

Who discovered gravity?

An unqualified person working near 23kV distribution power lines in an elevated position cannot come closer than_____ feet of the distribution power lines.

OSHA priorities for inspection, listed in order of highest to lowest, are:

Which air mass is typically warm and humid?

Our Sun is currently in the ________ stage of solar evolution.

The following dental and dental hygiene procedures require prohylaxis:

Before autoclaving instruments for complete sterilization, it is critical that the instruments be:

What virulence factor(s) do all Gram-negative bacteria share?