Which of the following nations are members of the organization of petroleum exporting countries (opec)? select all that apply.

saudi arabia
red china
venezuela
united kingdom

Which factor contributed to the rise of african empires such as ghana and mali?

The appalachian mountains rise to heights of about feet. 2,000 2,500 3,000 3,500

Mark the four statements that are true. 1. the democrats blamed the republicans for the stock market crash of 1929. 2. the democrats won the presidency in the 1990's but lost control of the congress. 3. the democratic party is the oldest political party in the united states. 4. the anti-federalists were one of the first two american political parties; they wanted a strong central government. 5. the "era of good feelings" was a period from 1816-1824 where there was only one political party: the democrat-republicans.