How has the geosphere changed over time?
a. the composition of the atmosphere has changed.
b. the amount of ice in glaciers has changed.
c. the plant and animal life has changed.
d. the physical locations of the landmasses have changed.

When geographers describe how two places are related to each other spatially, they are describing a. where the places are located in relation to one another b. what kinds of natural environments are around each place c. how each place is changing over time d. what kinds of cultures are in each place