Question

Why is a standard system of measurement important?

A.
Scientists want to share measurement data that they can understand.

B.
Each country wants its own set of measurement standards.

C.
Measurements are seldom shared with scientists in different countries.

D.
Scientists speak many different languages.
Any help?? (::

Answer 1

I believe A

Answer 2

A because the metric unit is used in science. Metric is used because all other countries but the US use the metric system.

Answer 3

its a