The brain gets most of its energy from:

A. dopamine.
B. blood sugar.
C. the prefrontal cortex.
D. electrons.


Answer: B

Economics

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The above figure illustrates a perfectly competitive firm. Curve A represents the

A) MR curve. B) ATC curve. C) MC curve. D) AVC curve. E) AFC curve.

Economics

If the cross elasticity of demand between goods A and B is negative

A) the demands for A and B are both price elastic. B) the demands for A and B are both price inelastic. C) A and B are complements. D) A and B are substitutes.

Economics

The most likely reason why Los Angeles has so much smog is that residents

a. do not have strong, enforceable property rights to rapid transit b. do not have strong, enforceable property rights to clean air c. prefer dirty air to the inconvenience of rapid transit d. prefer dirty air to the inconvenience of carpools e. prefer dirty air to the inconvenience of eliminating smog

Economics

If price elasticity is less than one, then demand is said to be inelastic

Indicate whether the statement is true or false

Economics