Question

select all the correct answers. which two statements about composite materials are true? theyre made up of more than one substance. they have the same or similar properties as the materials used to make them. theyre always made of metal. theyre readily available in nature.

Explanation:

Composite materials are defined as materials made from two or more constituent materials with different physical or chemical properties. They often have properties that are different from the original materials used to make them. They are not always made of metal and are not readily available in nature in their composite - form.

Answer:

They're made up of more than one substance.