Answer:
The electromagnetic spectrum comprise a lot of waves length. Usually, different waves length are called as different lights, and a light source can emit in more than a different wave length, as the sun does, for example. The sun emit the visible light, UV light, infrared, etc.
Answer:
true?
Explanation:
Im positive but not 100% sure wait for someone else to answer and see if they say the same.
Personally i would say advertising but I can also see where it could be globalization because the Olympics is about different countries coming together and having friendly competition.
The answer to this question should be: The accuracy in measuring its velocity decreases
Hope I helped
