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!!!

stable food supply,social structure, government,religion,culture/art,technology and writing/language;

answer; protecting domestic national security; i believe this is correct,plz check first,good luck;