HELP ME PLEASE!!
NO BOTS

The only tool that cold be used to measure the mass of a rock is the triple beam balance.
The mass of a rock could be measured using a balance. There are several kinds of balance that could be used for the measurement of mass. The kinds of balance that exists are;
Looking at the options that are available in the question, we can see that the only tool that cold be used to measure the mass of a rock is the triple beam balance.
Learn more about triple beam balance:https://brainly.com/question/14422546
#SPJ1