Answer:
Usually, when a question says "FG" or "DB" or any of the other letters put together, they mean the line that it connects to. For example: Point A to Point C. However, I can't say so for sure, because This answer most likely has a diagram drawn beside it. If you can put the diagram or picture along with your questions, I can help you out more!
Step-by-step explanation:
Answer:
obese people eating millions a day.
Step-by-step explanation:
Answer:
if the wavelength is observed in vacuum.
Step-by-step explanation:
,
where
- is the frequency of this beam of light,
- is its wavelength, and
- is the speed of light.
in vacuum and in the earth atmosphere. However, the value of will be smaller in other media.
.
- is the SI unit for speed.
- is the SI unit for distance.
.
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One [oscillation] in each second is the same as one Hertz . In other words, .
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