In a purely capitalist system, the economy is regulated by self-interest and
a.
law of supply and demand.
c.
sellers.
b.
tax incentives.
d.
corporations.

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What makes water a renewable source

According to subpart d, research with children may be eligible for exemption when: the children will be asked to complete a surveythe research involves the use of educational teststhe children will be interviewed by the researcher.the research with children will involve participant observation with researcher interaction.