Approximately how many miles is San Francisco, CA, from Seattle, WA? a. 100 miles
b. 550 miles
C. 800 miles
d. 1,200 miles

Amountain is larger than a hill, with steep sides true or false

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.

What tests were able to determine when continental crust was formed?