How are doctors both accurate and precise when preforming surgery or other things?

learning about the different functions of the body and therefore they have enough practice in order to have a clean and safe operation

Explanation:

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper.

electric field is a function of 1/r^2

yes, the force per unit charge for a point charge is inverse square law.