The most common political units in today's world are:

A. landmasses with out borders

B. sovereign nations-states

C. Power and authority

D. military dictatorships

How can species preservation efforts affect the environment

What is a statistical map

Which of the following is an example of an outdated theory based on the consensus of the scientific community? A. Big Bang B. Geocentric solar system C. Heliocentric theory D. Plate tectonics Answer : Geocentric solar system

What is the primary economic use of South America's rivers? recreation transportation drainage energy

What are some Louisiana landforms?

How is a map an example of a model

How long would it take to drive from Tulsa, Oklahoma to Dallas, Texas?

Which of the following peninsulas are in southwest asia

How do heat and landforms affect our weather?

Which conclusion explains Africa's economic and government problems after independence