Answer the following statement(s) true (T) or false (F)
1. Runoff from urban streets is an example of nonpoint source pollution.
2. Since acidic deposition arises around the world, it is considered to be global pollution.
3. The warmer temperatures in the Gulf of Mexico may have increased the magnitude and extent of the damages linked to the Gulf oil spill in 2010.
4. When scientists first identified the ‘ozone hole’ over the Antarctic region in the 1980s, it was less than 10 miles in diameter.
5. Concern for managing natural resources to ensure their quality and abundance for future generations is called sustainable development.
1. True
2. False
3. False
4. False
5. True
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In an economy, 43 million people are employed, 3 million are unemployed, and 4 million are not in the labor force. What is the employment-to-population ratio?
A) 86 percent B) 92 percent C) 93 percent D) 6.5 percent
In a sequential game, one firm will act first and then other firms will respond
Indicate whether the statement is true or false
Refer to the table above. The relative price of beer in terms of wine in B is
A) $4.50. B) 2. C) 4.5. D) $2.00.
All else equal, a forecast regression with a R2 of ________ is more valuable than a forecast regression with a R2 of ________.
A) 0.85; 0.95 B) 0.50; 0.80 C) 0.80; 0.50 D) 0.75; 0.90