M01 laws tm4 5700. indd

(page 225)
Answers will vary. Possible answers include:
 2. Consumers tend to buy more wherever credit 
cards are accepted for payment of merchandise.
 3. Consumers cannot use credit cards everywhere 
they shop.
 4. There are a few places of business where a 
credit card is not accepted.
 5. Travelers can use credit cards in foreign 
countries anywhere they are accepted.
Try It Out! 
(page 226)
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PRACTICE 3: Using Distance, 
Frequency, and Manner Clauses 
(page 227)
A 
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B 
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PRACTICE 4: Using Adverb Reason 
Clauses 
(page 228)
A 
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 2. 
Because Europeans experienced hardship and 
deprivation during and after World War II, 
they are used to conserving.
 3. 
Since coal pollutes the air and gives off a lot 
of carbon dioxide, many European nations 
switched to natural gas or nuclear power to 
produce electricity.
 4. 
In the United States, 42 percent of the 
nation’s electricity is generated by burning 
coal, as coal is cheap and plentiful.
 5. 
Because European heads of government 
have more power than a U.S. president, 
they may be able to force industry to make 
environmentally responsible changes.
B 
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PRACTICE 5: Using Result Clauses 
(page 231)
A 
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 2. 
The Ancient Peru exhibit was so popular that 
it was held over for two weeks.
 3. 
The artifacts were of such historic value that 
anthropologists from several universities 
came to study them.