old materials and improved materials
a list of processed technologies
computer
telephone-cellphone
tennis
The "Schindler List" has been a closed page in history since 1945. It cannot be "improved" at this point.
material that has been improved by technological
it has goes faster and is nicer
This question needs to be improved.
From the material of old stars.
You open the windows. -That is one of the many ways cars have improved over the years.
List 4 Ways World War I improved conditions for American workers?
The mixture is called a composite. This is a material that is made by combining two or more different substances to create a new material with improved properties.