What statement is true about endothermic and exothermice reactions

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k

Compare and contrast refraction of light and sound will give brainliest