Answer:
First things first, how did you ask this question without an account.
Explanation:
Anyway, I think it is because of the network connection in ya area or your age. You may be too young too use brainly or something. Also check if brainly is blocked on your device. This is all I got. I'll ask some other guys and let ya know if I got something else
Hope I helped. pls mark as brainliest