4.
4. Match the beginning of the sentence with its ending in the right column:
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The Eirik Raude will search for oil in rough seas of up … |
the most technologically advanced excavating machines in the world. |
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Its semi-submersible design is more stable than … |
for 22% of their overall energy consumption |
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This makes the Eirik Raude the most … |
the 18th and 19th centuries. |
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Not to be outdone, the coal industry has invested billions to invent and build … |
anchored rigs in rough weather. |
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In the US, coal produces more than half of their electrical power, and accounts …. |
versatile oil drilling exploration system in the world. |
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Coal is the most abundant fossil fuel on Earth, and fueled much of the industrial revolution in … |
to 10,000 feet deep. |