Answer:
Class; and there are three classes at the time
- Upper class.
- Middle class.
- Lower class.
The answer should be either a or b Try Those decisions just Trying To help others
I mean to my understanding yes, the scale the object was measured on may have dust particles on it, making the accurate measurement not completely precise, or maybe some things that were out of your control alter the measurement. I hope this helps:))
It is a atom because it is the smallest part of an element that can still be identifies as the element.
