Students are trying to decide which is better for the enviorment: Glass bottles or aluminum cans. The students need to find out things like how much matter and energy are used to make the bottles and cans. What are two other things the students should look at before evaluating which container is better for the enviorment?

how they were wade and where they were made

Explanation:

the most common energy conversion is from kinetic energy to potential energy, and then from potential energy to kinetic energy.

later on comes the heat energy, mechanical energy, and other energy conversions.

this energy conversion is so common that we can find it in our day to day lives as well.

- one of the most common energy conversions involves the changing of potential energy to kinetic energy or kinetic energy to potential energy

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus