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The answer is D.) all of the above
<span>An object has a kinetic energy of 25 J and a mass of 35 kg, 1.19 metre/sec fast is the object moving</span>
Answer:
Answer is A. Red due to ionized hydrogen atoms.
Explanation:
Note that nebula color depends on its chemical composition and its degree of ionization. Because of the prevalence of hydrogen and relative low of ionization energy, its emission appears red.