Today, the annual rate of tectonic plate movement is observed and measured by
a. satellites
b. radar
c. seafloor exploration
d. seismographs

If the distance between two points on the ground is 10 miles and the distance between the same two points on a map is 4 inches, what is the map scale expressed as a ratio?

Wegeners theory of continental drift states that the continents have changed throughout history while the theory of plate tectonics

Aplane cuts a pyramid as shown in the diagram. what is the shape of the cross section? a. a hexagon b. a pentagon c. a square d. a triangle