Please help me with geography hw!

Ray lo bisects nlm, lm=18, no=4, and ln=10. what is the value of x?

In a command economy, the majority of goods and services are provided by the

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.