SUMMARY OF RESULTS$/$DISCUSSION:

regarding PART A: WEIGHING BY DIFFERENCE and DENSITY OF A LIQUID

$($a$)$ "Weighing$-$by$-$difference" ensures..... $($circle ONE$)......$

greater accuracy or greater precision

$($b$)$ Explain how weighing$-$by$-$difference is able to ensure the feature chosen in $($a$).$