The slope of a production possibilities frontier
A) is always varying.
B) measures the opportunity cost of producing one more unit of a good.
C) has no economic relevance or meaning.
D) is always constant.
Question 2
If the United States has a net export surplus, which of the following must be true?
A) Domestic private saving must be greater than net foreign investment.
B) Net foreign investment must be positive as well.
C) Domestic public saving must be greater than net foreign investment.
D) The balance on the financial account must equal the balance on the current account.
Primary production is positively correlated with the evapotranspiration rate.
Measures of ocean chlorophyll-a concentrations from part of Atlantic Canada in (a) January 2006, and
Using a gauge that measures vacuum in units of inches of water to test the vacuum at the dipstick ...
Conventional oil reserves have passed peak production
Products like Beano contain enzymes that help reduce the production of gas in the large intestine
The production of a new allopolyploid species