А 1. Copy the sentences and write the missing words. a)
______means a change in the Earth's normal weather patterns. b) The Earth's average climate is getting warmer. We call this______ C) ___gases radiate heat in all directions. They keep the atmosphere warm. d) Carbon dioxide, nitrous oxide, and methane are examples of____ gases. e) Most of the in the atmosphere comes from agriculture, decaying landfill and peat bogs. f) Most of the___ in the atmosphere comes from burning fossil fuels for power. 2 a) What are the six main human activities that produce the highest amounts of greenhouse gases? b) Write these activities in order from highest to lowest amounts of greenhouse gases. c) Suggest four different ways of reducing greenhouse gases. d) What are some of the climate changes caused by the greenhouse effect? 3. Which of the following help to keep carbon dioxide out of the atmosphere? a) healthy peat bogs b) farm animals c) forests d) deserts e) permafrost
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Answer:
1. Copy the sentences and write the missing words. a)
______means a change in the Earth's normal weather patterns. b) The Earth's average climate is getting warmer. We call this______ C) ___gases radiate heat in all directions. They keep the atmosphere warm. d) Carbon dioxide, nitrous oxide, and methane are examples of____ gases. e) Most of the in the atmosphere comes from agriculture, decaying landfill and peat bogs. f) Most of the___ in the atmosphere comes from burning fossil fuels for power. 2 a) What are the six main human activities that produce the highest amounts of greenhouse gases? b) Write these activities in order from highest to lowest amounts of greenhouse gases. c) Suggest four different ways of reducing greenhouse gases. d) What are some of the climate changes caused by the greenhouse effect? 3. Which of the following help to keep carbon dioxide out of the atmosphere? a) healthy peat bogs b) farm animals c) forests d) deserts e) permafrost
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