Which statement is true about earth's poles?
a. geographic poles are defined by earth's rotation.
b. magnetic poles are defined by earth's rotation.
c. earth's geographic south pole moves about 10 km each year.
d. earth's south magnetic pole is aligned with its geographic south pole.

Match the vocabulary word with its meaning

Which of the activities listed below could limit global warming by slowing the increase in atmospheric carbon dioxide levels? view available hint(s) select all that apply. a. replacing fossil fuels with nuclear energy b. burning vegetation to clear land for agriculture c. limiting soil erosion so organic matter takes longer to decompose d. choosing a fuel-efficient car, or bicycling to school or work e. using more electrical appliances and cars f. cutting down forests to build houses

The map above shows where people live in the united states. areas that are darker blue are areas where people live close together. areas that are lighter colors are places where people live farther apart. as a geographer, if you were to study where people live and why they choose to live in these places, which of the six essential elements of geography would you be using?