Problem: Adrian and Justin are brothers who are currently undergoing puberty. Adrian is nearing the end of puberty and his rate of height growth is low. Justin has just started puberty, though, and his rate of height growth is currently quite high. Who will experience development of their muscles sooner?

A: Adrian

Problem: Andrew is thirsty and wants some cold water. He puts a bottle in the freezer but leaves it in too long so it freezes. Being impatient he then takes the bottle and runs it under soe hot water for a few minutes. Given Andrew were to heat water in a pot past its boiling point, chich state would it be in, liquid or gas?

A: gas

Problem: Ricky, an entomologist, is observing an ant colony in his back yard. After some observation, he discovers that all the ants travel down one of two distinct paths in order to find food to bring back to the colony. After taking some measurements, Ricky sees that path A is approximately 100 meters in length, and path B is approximately 150 meters in length. Ricky is now trying to make some scientific conclusions based on these observations. If we wanted path B to be marched over more frequently, would path B need to be shorter or longer?

A: shorter

Problem: Two physicists studied the influence of kinetic energy on the environment. Will studied high temperature environments, while his pal Don studied cooler environments. Which person didn't observe that particles with less kinetic energy feel colder?

A:
Will