Answer: To be accurate, it must be able to give consistent measurements of a quantity.
Explanation:
A characteristic that scientific measuring tool should have is that for it to be accurate, it must be able to give consistent measurements of a quantity.
Some scientific tools that are used in measuring are the stopwatch which is used in the measurement of time, a thermometer can also be used in measuring temperature. These tools are expected to always provide the measurements of a quantity which are consistent. This is required in order for them to be accurate.
The Battle of Gettysburg represented the final effort of General Robert E. Lee to invade the north. He knew that if he could win major battles on northern soil, that the Confederacy would gain legitimacy and respect while damaging the Union resolve to fight.