Answer: Recycling
Explanation:
Recycling is known to be the procedure through which materials that are considered as waste are been transformed and changed into new materials. This procedure does not require much resources unlike making a new product from the start and it is been done in order to reduce waste in the environment. Thus, used materials or thrash that can be converted into new products include: newspaper, cans, bottles, jars, foil, magazines and so on.