A man builds a model plane that is a scale model of an original. The original plane is 150 flet in length. If the scale model uses 4 inches for every 50 feet,
the model is __ inches in length.

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.

Witch of the following types of boundaries is most likely to result in a subduction zone

How did the government of egypt change the natural state of the nile river?