ziyuen wrote:
Difficulty Level: 750-800
Tricky Question
The primary catalyst fueling the rapid spread of wind farms across the country – from offshore platforms along the coasts through the vast deserts and plains –has been a combination of federal tax incentives and state mandates requiring utilities to raise renewable power to increasing percentages of their overall energy production.
A. has been a combination of federal tax incentives and state mandates requiring utilities to raise renewable power
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