Which questions would determine whether an article is scientifically accurate?

The choices are

A) Is the author stating an opinion or a fact?

B) Does the author have a balanced diet?

C) Does the author have evidence for the given facts?

D) How many articles has the author written before?

E)  Does the author like music?

And the answers are

A and C.

I hope this helped!!!

answer; the correct answer to the above statement is to increase the production of milk in a herd of milk cows, the highest producing cows were chosen as the mother;

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.