Below are a list of characteristics. In your response, create three bulleted headers (Mechanical, Both, Electromagnetic). Then, put the NUMBER of the characteristic under the correct header. Characteristics:

1.Amplitude
2.Requires a medium
3.Can travel through a vacuum
4.Compressions/rarefactions
5.light
6.transfers energy
7.Wavelength
8.sound
9.Frequency
10.Vibrations in a magnetic field

post-impressionism is a predominantly french art movement that developed roughly between 1886 and 1905, from the last impressionist exhibition to the birth of fauvism. post-impressionism emerged as a reaction against impressionists' concern for the naturalistic depiction of light and colour.

explanation:

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

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