A scientist put a sealed syringe filled with 50mL of air into a beaker of boiling water and recorded the change in volume of the gas as it heated up. Which graph BEST represents the data the scientist gathered?

Dona wrote the characteristics of two types of galaxies as shown below: type a: has a large flattened core type b: does not have a regular shape which statement is correct? type a is an irregular galaxy and type b is a lens galaxy. type a is a lens galaxy and type b is an irregular galaxy. type a is a spiral galaxy and type b is an elliptical galaxy. type a is an elliptical galaxy and type b is a spiral galaxy.