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Investigation 4 Planetary Science
are round structures of various sizes with various details
large dark gray or black areas that are fairly smooth
light-colored areas with lots of rough mountains and craters.
the white lines that extend in all directions from some craters
structures that look like canyons or stream across courses
stories that explain something unusual in nature
growing smaller or getting less
growing larger or getting bigger
When the moon is farthest from the earth
when the moon is the closest to the earth