It means that they were set earlier therefor they are older.
Based on the options given, the most likely answer to this query is C) 4577 liters.
Upon computation of the given variables the result seems to be 4577 L
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Uh it’s D i’m pretty sure
Answer:
Speed
Explanation:
Because it depends the speed of the waves
Frequency=f
T=period of motion
f=1/T therefore f=1/2=0.500Hz or 0.5Hz
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