What does a continuous spectrum imply about the space between a spectrograph and the light-emitting object?

There are weak or strong attractive forces between atoms of liquids with a high viscosity

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)

Ascientist notices that an oil slick floating on water when viewed from above has many different colors reflecting off the surface, making it look rainbow-like (an effect known as iridescence). she aims a spectrometer at a particular spot and measures the wavelength to be 750 nm (in air). the index of refraction of water is 1.3