Question

give reason: it is not proper to measure quantities by. using body parts​

Answer 1

Answer:

It is not proper to measure quantities by using body parts as units because these are not reliable and unique. These units of measurement vary from person to person. ... So, it becomes necessary to get the weights and measures standardized at regular intervals.

Explanation:

Hope it's helpful.

Answer 2

it not position because we need to measure it properly