Despite being cheap, versatile, and easy to produce, blank they are made from nonrenewable petroleum, and most do not biodegrade in landfills.
Which choice completes the text so that it conforms to the conventions of Standard English?
Despite being cheap, versatile, and easy to produce, blank they are made from nonrenewable petroleum, and most do not biodegrade in landfills.
Which choice completes the text so that it conforms to the conventions of Standard English?