Antología de Inglés Décimo

manufacturing process), 100% post costumer waste (PCW) (made out of paper that has been used by the consumer), and a mixture of the two. The higher the PCW percentage, the better.

100% recycled, 85% PCW means that the paper is 100% recycled, with 15% preconsumer waste and 85% post- consumer waste. 50% recycled 30% PCW means that the paper is 50% recycled, with 20% pre-consumer waste and 30% postconsumer waste Choose the correct alternative to complete the sentences based on the previous text.

1. The 4R’s concept refers to the problem of _____________________ a. Garbage b. Reducing c. Industries d. Landfill gas 2. Repairing an appliance instead of buying a new one is an example of ____ a. Reusing b. Recycling c. Reducing d. Recovering 3. August Mobius discovered ___________________ a. The half twist b. The process of recycling c. The concept of pre-consumer content d. A band with only one side and one edge 130