How is the eu like a neighborhood

Gold is not now being extracted from seawater. why not? a. it would be too disruptive to marine life to develop any marine mineral resources b. there is no gold in seawater c. we don't know how to extract minerals from seawater d. it would be too costly and difficult to separate the small amount of gold from the very large amounts of halite and other minerals

Alow pressure system is formed when an air mass cools over a cool surface and sinks. true or false

Read the article titled "castro resigns." why did the us impose trade sanctions against cuba in 1962?