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Practice Listening: Fill in the Blanks (Type In)
ID: #48696
Long
FIB-L
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The proportion of greenhouse gases has increased significantly since the Industrial Revolution. Humans began burning fossil fuels, particularly , in a big way, to drive steam engines for industry, and generate electricity. In addition to escalating coal use after the Industrial Revolution, there came the use of another fossil fuel, petroleum for transport. At the beginning of the 20th century, annual global oil output was about 150 million barrels of oil; now, that amount is globally in just two days. Fossil fuels are classed as non-renewable sources of energy, formed from
(Answer: decayed) plants and animals over hundreds of millions of years. Burning fossil fuels billions of tons of carbon dioxide that has been locked away away in the Earth for millions of years.
(Answer: decayed) plants and animals over hundreds of millions of years. Burning fossil fuels billions of tons of carbon dioxide that has been locked away away in the Earth for millions of years.
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