Examlex
Metamorphism can affect only sedimentary rocks.
Impossibility Theorem
A theory, often associated with economist Kenneth Arrow, stating that no rank-order voting system can simultaneously fulfill certain fairness criteria.
Paul Samuelson
An American economist known for his contributions to many areas of economic theory; the first American to win the Nobel Memorial Prize in Economic Sciences.
Market Failure
A situation where the allocation of goods and services by a free market is not efficient, often leading to negative externalities or a misallocation of resources.
Government Involvement
The extent to which the government participates in the economy, through regulation, ownership, subsidy, or direct control of goods and services.
Q14: In an open system both energy and
Q29: You've heard that members of a certain
Q44: Most of the water that evaporates from
Q89: The low,bedrock ridges and peaks of a
Q105: Why are boulders not a mineral?<br>A)They are
Q121: Of the following,which one would most likely
Q122: According to the authors of your text,when
Q123: A river emerges from a valley onto
Q153: Both social psychologists and sociologists are interested
Q184: If a scientist believes that another person's