Question

1. why was annie’s use of an un - calibrated scale considered a ‘serious breach’?

Explanation:

An un - calibrated scale may give inaccurate measurements. In scientific or quality - control contexts, inaccurate measurements can lead to wrong conclusions, product failures, or safety issues, which is why its use is a serious breach.

Answer:

An un - calibrated scale can give inaccurate measurements, which can lead to wrong conclusions, product failures, or safety issues in scientific or quality - control settings.