Which rigid transformation would map δabc to δabf? a rotation about point a a reflection across the line containing cb a reflection across the line containing ba a rotation about point b

This active feature of earth's crust in building mountain ranges as well as islands. this feature is a a) cavern. b) earthquake. c) mountain. d) volcano.

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?