1) In which decade did bins become popular? a) 1960 b) 1970 c) 1980 d) 1990 e) 2000 2) Who was one of the first to study the modern concept of recycling? a) Thomas edison b) Maríe Curie   c) William Rathje d) Isaac Newton e) Nikola Tesla 3) Where did the formal use of recycling bins start? a) Japan b) Germany c) United States d) United Kingdom e) Canadá 4) What is the main purpose of recycling bins? a) To make garbage more attractive b) To separate waste for recycling c) To reduce electricity consumption d) To eliminate organic waste e) To increase plastic use 5) What is the most recycled material globally? a) Plastic b) Glass c) Paper d) Metal e) Organic Waste

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