A claim is scientific and accurate if it is A. based on someone’s opinion. B. based on data from a controlled experiment and confirmed by multiple trials. C. based on a presentation by a professional or an amateur in the field. D. based on a story that makes sense.

It is B,c and D

Explanation:

A:

Not everyone is right so it is not. a claim

B:

It can be based on the info from controlled experiment and is confirmed by trials because the test or claim or whatever is related

C:It is based on a scholar

D

It is making sense

I hope this right (ㆁωㆁ)

one centimetre is equal to 0.01 metres