A cable television show about ghost hunters claims to use good science to study ghosts. Based on evidence from the text, construct an argument that either supports or denies this claim. Explain whether the methods used by amateur ghost hunters are good scientific practices.

condenser is used to focus in the light microscope.

friedrich meischer discovered it in white blood cell

the statements that apply here about binary star system are

"have stars that might appear to wobble"

"often have one star that is brighter than other"

a binary star is a star system consisting of two stars revolving around their common barycenter. systems of two or more stars are called multiple star systems.