Let's say that a researcher administers a new type of vitamin supplement to a sample of 30 rats. thirty other rats didn't receive the supplement. later, he compares the weights of the supplement group with the non-supplement control group. in this case the rats' weights are an example of which type of data?

in 342 bc j._c. egypt fell into the hands of the persians, under the reign of nectanebo ii

greek city-states unite in a revolt against the persian empire at the beginning of the fifth century bc. j.-c  

from the year 660 or 659 bc ad, cyrus preached the revolt against the medes to deliver the persians.

all people shall have equal rights upon birth and ever after. (when referring to the rights of man the declaration of the rights of man only applied to landowning men who were 25 years or older and paid taxes equal to 3 days worth of work and were not servants.

explanation: hope this

it all depends on how long the hours are. i think they wouldn't approve of it. in my opinion.

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