Answer:
The two ways to measure mass are subtraction and taring.
It is a trial aimed to reduce bias during an experiment. An example would be a sugar pill, something that has no real effect so that the results of the true trial can accurately be compared. Its like a control group.
The temperature that water boils on the fahrenheit scale is c. 212°f.
<h3>What is Temperature conversation?</h3>
Temperature conversation is a way of converting a temperature from a unit to another using conversation scale.
Therefore, on fahrenheit scale water boils at 212°f which is equivalent to 100°C on the Celcius scale.
Learn more about Temperature conversation at;brainly.com/question/23419049
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<span>22.989769 u ± 2 × 10^-8 u</span>
