Amit has found a rock in his backyard and would like to measure its mass, volume, and density. what tools can he use to perform these measurements? meter stick, balance, and graduated cylinder graduated cylinder and balance meter stick and balance graduated cylinder and meter stick

He would need the Meter stick, balance, and graduated cylinder in order to find the mass, density, and volume of the rock.

On average, a baby would born with 270 bones.
As we grow up, some of the bones would be joined together through various types of membranes in order make us able to do a much complicated movements compared to when we're still a baby.
At the peak of our adulthood, people on average would have 206 bones in total.