Select all that apply. a scientific law: a- is generally accepted as true b- has never been found to be in error c- has no known contradictions d- must be reverified occasionally

A and D

They are sometimes proven wrong and contradicted, so these would make the most sense

A) is generally accepted as true

D)must be re verified occasionally

Explanation:

A scientific law is proposed based on some scientific studies including hypothesis, thesis , verification etc.

These when proposed are considered as true that is why they are accepted.

However with time they must be re verified occasionally so that if chance of some contradiction and error can be minimized. For example periodic law proposed by Mendleev was based on atomic weight which was later on changed to be based on atomic number.

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a