What is the primary source of dissolved substances in the ocean?

Where is taiwan located relative to china? a. north c. southwest b. southeast d. east?

Which renewable resource could become a non renewable resource if used faster than Earth ability to. replenish it's supply?

If the internet is the new printing press, then what is democracy for the internet era?

What type of tectonic event formed the main structures in the valley and ridge province of the appalachian mountains?

What is biosphere reserve?

What were some of the examples of the control Kim Jong Il has over the knowledge allowed in North Korea?

What portion of the Earth's surface is too hot, cold, or wet to grow crops?

1. The number and location of bones of many fossil vertebrates are similar to those in living vertebrates. This is evidence in support of which of the following concepts?

What fact or facts support a situation where trade is disadvantageous?

How can you tell that a government is a dictatorship?