Questions with the keyword 'biodegradable'

• Do you prefer Biodegradable or nondegradable polymers? Do you think they are worth the extra effort to make? by JP to Anne, Arthur, Rose, Ruhina, Thomas Comments: (No comments so far )
• Most plastics are not biodegradable. What do you think people should do with plastic bags when they have finished with by Aamir to Thomas, Arthur, Anne Comments: (No comments so far )