What are significant figures?

A. They are a close approximation of the actual value of what is being measured

B. They are all known digits in a measurement

C. The limit of a measurement

D. The gauge of the accuracy of a measurement

Respuesta :

The answer is A because I said it is and I’m smart bra

Answer:

A.They are a close approximation of the actual value of what is being measured

Step-by-step explanation: