Chelsea believes that even though she works long hours and produces high-quality work, her boss will never give her a promotion. this is an example of a(n)
german scientist named william roentgen.
roentgen discovered x-rays while researching at the university of wurzburg in 1895. roentgen noticed rays emanating from black paper and theorized as to what they were.
4 countries were at the paris negotiation
the answer was c i know people already know i just thought it was sad gamer didnt haveyet ^^ bai bai!