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.

When we organize patterns in order to perceive an entire stimulus rather than just its parts, we are using

Eastern europe’s population growth can be attributed to these factors. select all that apply migration

The difference(s) between the grand canyon and valles marineris is/are: (a) the grand canyon was formed by water, but valles marineris was not. (a) valles marineris is much longer than the grand canyon. (c) valles marineris is much wider than the grand canyon. (d) valles marineris has large volcanoes near it. all of the above