The atomic mass is the average of the isotopes of the element meaning most averages of isotopes will not be whole numbers
Answer:
B. SONAR (Sound Navigation Ranging)
Explanation:
Just took the test
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Answer:
"Gases and particles in Earth's atmosphere scatter sunlight in all directions. Blue light is scattered more than other colors because it travels as shorter, smaller waves. This is why we see a blue sky most of the time."
