1. The North Atlantic silver perch has been put on the list of endangered species list. Commercial fishermen have been overfishing Scandinavian waters without proper attention to re-stocking. What does the second sentence do?

2.

Studies show that many video games can bring about epilepsy in young children. Sales of video-game systems have tripled over the past decade. What does the second sentence do?
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3. Now more than ever, professional athletes must adhere to an off-season regimen in order to maintain their peak physical condition. Athletes who are out of shape when they arrive in training camp are in danger of losing their jobs to those who can outperform them physically. What does the second sentence do?

4. The ice storm has left all streets and sidewalks precariously slippery. Due to safety reasons, all schools and government buildings are closed. What does the second sentence do?

5. For the past several weeks, teachers have been gathering to protest widespread cuts in the education budget. In defending the decision, the governor cited a sharp drop in tax revenue. What does the second sentence do?

6.

Studies show that many video games can bring about epilepsy in young children. Sales of video-game systems have tripled over the past decade. What does the second sentence do?
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7. Economists show that consumers have less discretionary income to spend on luxury items. The record cold this winter has increased the average homeowner’s heating bill by 16%. How are the two sentences related?

8.

Owning and maintaining a car can be tremendously expensive. Many people who live in cities say they do so partly because they don’t need to own a car. What does the second sentence do?
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9. Economists show that consumers have less discretionary income to spend on luxury items. The record cold this winter has increased the average homeowner’s heating bill by 16%. How are the two sentences related?

10. Now more than ever, professional athletes must adhere to an off-season regimen in order to maintain their peak physical condition. Athletes who are out of shape when they arrive in training camp are in danger of losing their jobs to those who can outperform them physically. What does the second sentence do?