Why do presidential candidates concentrate their campaigns on the most populous states?

a. the smaller states do not have electoral votes.
b. the most populous states have more electoral votes.
c. the smaller states are only able to vote for one candidate.
d. the most populous states split their electoral votes between candidates.

How would europe benefit economically from greater unity

Which of the following statements os an example of how climate and vegetation influence lifestyles? a. many south koreans enjoy watching american films and listening to american music.b. many mongolians are pastoral nomads who raise livestock for a living.c. many chinese peasants are moving to cities in search of better jobs opportunities.d. many north koreans wish to see relatives now living in korea.

Concerns about the environment prompt congress to pass a $1 surcharge tax on each gallon of gasoline. which statement best describes the impact of such a tax