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Exercise "Seabed", created by baboune16 (a free exercise to learn English):
Results of the 300 people who have taken this test:
Average mark: 69 / 100 Share
Latest member with a 100/100 (perfect mark): marjolaine91 / FRANCE, on Sunday 09 May - 08:23:
"Thank you very much. "
They got a perfect mark
Stats (300 candidates)
Question 1 passed: 60 %
During the storm,the trawler sank on the *.
Question 2 passed: 66.7 %
The Mariana(s) * is the deepest oceanic trench on Earth.
Question 3 passed: 65.7 %
* make instant communications possible,transporting 90 percent of the data that cross international boundaries.
Question 4 passed: 57.3 %
Most commercial exploitation from the sea, such as hydrocarbon extraction takes place on the *.
Question 5 passed: 79.7 %
* carry out research on the chemical, physical and biological characteristics of the sea.
Question 6 passed: 59 %
A * is a self-propelled vehicle used for deep-sea dives.
Question 7 passed: 74.3 %
The * wear special suits which protect them from the pressure of water.
Question 8 passed: 71.7 %
Plants cannot grow in the * because of the lack of sunlight,but deep sea creatures have adapted to the high pressure and lack of light.
Question 9 passed: 75 %
Many * are located near the area of a tectonic plate formation.
Question 10 passed: 67 %
European underwater archeological heritage can be studied thanks to *.
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