Which statement is true about the potential energy diagram for an endothermic reaction? It starts at a higher energy value and ends at a lower energy value.
Energy value remains the same throughout the diagram.
Potential energy of the products is equal to the potential energy of the reactants. Products have more potential energy than reactants.

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.