Instead of throwing the empty plastics away, John Lester converts them into plastic bottle helicopters. Which waste management did he do?

Jillian cut the old clothes and towels and used them as cleaning rags. Which waste management strategies is being described?

Instead of throwing the empty plastics away, Harvin converts them into plastic bottle helicopters. Which waste management did he do?

Grace cut the old clothes and towels and used them as cleaning rags. Which waste management strategies is being described?

Which of the following shows that the waste is reused?

left food that cannot be recycled will go to landfill. Which "R" is this?

Create pencil boxes from old bottles. Which "R" is this?

Bring your own cloth bag when shopping. Which "R" is this?

For paper waste that we don't use anymore, collect it to be sent to the special process to be remade. Which "R" is this?

What is the primary goal of waste management strategies?

Which of the following is an example of a biological waste management strategy?

In a waste management experiment, a scientist measures the rate of decomposition of organic waste in different conditions. What is the independent variable in this experiment?

Which waste management strategy involves converting waste materials into new products to prevent waste of potentially useful materials?

A city implements a program to convert food waste into biogas for energy. What type of waste management strategy is this?