Kar6l8gyaverFoo Kar6l8gyaverFoo

22-07-2016
Geography

contestada

What are the four characteristics that scientists use to classify stars? A. size, brightness, temperature, and composition B. size, distance away from us, temperature, and color C. location, distance away, color, and number of planets that orbit it D. heat, temperature, distance away, and size

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meerkat18 meerkat18

25-07-2016

The answer to the question above is most likely letter "A. size, brightness, temperature, and composition." All stars are huge spheres of glowing gases. They are most likely made up of hydrogen and some helium. The energy they have is due to the process called Nuclear Fusion.

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