With a diameter that's 11 times larger than earth's, is the largest planet. a. saturn
b. venus
c. mars
d. jupiter

8. is a technique that uses the images from several telescopes to produce a single image. a. reflection b. interferometry c. radiation d. refraction

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.

The largest employer of cartographers is the