Describe the effect of the loss of biodiversity on productivity and health

For a commodity or token to be money it must

A) be accepted in exchange for all other goods and services. B) have a double coincidence of wants. C) be backed by government precious metals, like gold. D) be paper. E) be issued by the government or a government agency.

All of the following are economic resources, or factors of production EXCEPT

A) land. B) physical capital. C) money. D) entrepreneurship.