WIND ENERGY Every day you can see the wind blowing and watch all of - Ответ на вопрос №470157

Вопрос

WIND ENERGY
Every day you can see the wind blowing and watch all of that wasted energy
just floating away. A lot of energy is thought to be (1) ... and all you need to use
it are a few wind turbines! Currently less than 1% of the Earth's energy needs
are (2) ... by wind, with Denmark being the most wind-friendly producing 23%
of its own energy needs from wind. The energy produced is totally clean and
also one of the (3) ... around and it is able to produce (4) ... 18 times more
energy than is consumed in its construction, (5) ... nuclear which is estimated
at around five. People are often worried about the look of wind farms but what
they often forget is that the land can still (6) ... for farming, with only 1% of the
space being taken up by the wind turbines. One of the biggest (7) ... about
wind turbines, is their effect on bats and birds. In Norway, nine out of ten sea
eagles were killed by turbines. Bats too are a serious problem. Even the
manufacturers of wind turbines are (8). concerned by the numbers of bats
being. killed, prompting ongoing research.
Read the text and choose the best options to fill in the gap (6).

• be using
• have used
• be used

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