Chinese characters use logographic script
This means that is is Difficult
Answer:
The right to speak.
Explanation:
With no other context than just this question, the right to speak is what someone needs to speak in a meeting with other persons.
This is something that is usually earned, the person willing to speak must be a respected individual, someone important within the organization having the meeting, or someone with something important to add to the conversation. Usually, during a business meeting, the only participants are the ones that make decisions, take leadership or have the right to give their opinion.
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:))