100 click to review the online content. then answer the question(s) below, using complete sentences. scroll down to view additional questions. online content: site 1 online content: site 2 where is lake vostok located? explain why scientists are so interested in the lake. (site 1)

What causes the cyclical changes in the appearance of the moon?

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.

When volcanoes erupt, magma (hot, molten rock) rises toward the surface of the earth. as magma cools, solid rock forms. this rock contains substances from the interior of the earth. which of the following natural resources is likely to be plentiful near subduction zones where volcanic activity has occurred in the past?