The Greeks were able to defeat the Persian fleet because the Persians were not skilled warriors and most of them were slaves, where as most of the Greek warriors actually were warriors.
<span>the massive amounts of people over the age of 65 or older
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<span>Australopithecines was believed to be the first to walk upright
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Answer:
you can eat this then you will got answer
Explanation:
part A
we know how much erg of radiant energy the sun produces for one second so to find out how much it produces for 2.45 ⋅ 10^5 seconds we only should multiply these seconds to the erg of radiant energy it produces for one second
amd we get 9.555*10^38erg of radiant energy
Part B:
0.0074mm knowing that blood cell is very small to be seen normally without microscope.
and 7400mm is a measure that is quite big for a blood cell. So it remains that 7.4*10^-3 is the right one.