2. Read the following passage and answer the questions below. Most people make about two kilograms of waste every day, and about 7% of this waste is made up of plastic products that can be recycled. Today, plastic can be recycled into products like picnic tables, park benches, and even high-chairs. First, plastic is collected and taken to a recycling center where it is sorted out. When plastic is sorted out, symbols have to be printed on every recyclable plastic product used. There are two types of plastic: polyethylene or polymer. There are two kinds of polyethylene plastic, too: high density polyethylene (HDPE), and low density polyethylene (LDPE). HDPE plastic is usually used to make furniture, and LDPE plastic is usually used to make things like milk jugs, plastic and grocery bags. 1. How much plastic waste does a person make every day? …………………………………………………………………………………………………………….. 2. Where is the plastic sorted out? …………………………………………………………………………………………………………….. 3. How many kinds of polyethylene plastic? …………………………………………………………………………………………………………….. 4. What is HDPE plastic usually used to make? …………………………………………………………………………………………………………….
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Sinh Học lớp 12
