Which of the following have led to the advancement of mapmaking techniques

In the figure, polygon abcd is transformed to create polygon a′b′c′d′. this transformation is a by a factor of .

Which of the following insects is a decomposer? a. mosquito. b. caterpillar. c. beetle. d. none of the above.

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?