1. "Carbon calculators" can help you to know how much CO2 is produced by you. 2. Almost one ton of CO2 per person may be produced during a flight across the Pacific Ocean. 3. That can be done by buying energy-efficient light bulbs, refrigerators, and other appliances. By installing solar panels, we can make homes and businesses greener. 4. It may be offsetted by walking, riding bicycles, and driving hybrid cars. 5. This article implies the need of reducing CO2 levels in the atmosphere. Because, otherwise it may lead to global warming.
1.Has Kate got 6 lessons everyday? Kate has got 6 lessons everyday, hasn't she? Has Kate got 5 or 6 lessons everyday? Who has got 6 lessons everyday? How much lessons has Kate got evetyday? 2.Are Fred and Sam good at English? Fred and Sam are good at English, aren't they? Are Fred and Sam good at English or at French? Who is good at English? What are Fred and Sam good at? 3. Can Pam help her friend with Russian? Pam can help her friend with Russian, cannot she? Can Pam help her friend with Russian or with history? Who can help her friend with Russian? With what can Pam help her friend?
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