The Mayan and other Mesoamerican cultures used a vigesimal number system based on base 20 (and, to some extent, base 5), probably originally developed from counting on fingers and toes. The numerals consisted of only three symbols: zero, represented as a shell shape; one, a dot; and five, a bar.
B, peeblo people in new mexico revolted
Find greener and a good thing you will get your way
Type of ground cover
Elevation
Proximity to a water body
Latitude
The answer would be A) Ganymede