Answer: D
Explanation:
If you look it shows the order in the sentence.
Answer – C (Using instruments that have not been calibrated).
When the integrity of an instrument’s calibration has been compromised (usually due to exposure to a shock, vibration, or physical damage), it needs to be calibrated; failure to do this inevitably leads to inaccurate measurement; this is a very common measurement error.
Answer: B
Explanation:
i think B because it sounds the most right and the other ones jsut don’t make sense
If it’s a yes or no question then yes because they spread through organisms. there are many organisms in the water that bacteria can spread through
