Which of the following statements best characterizes challenges placed on the US by conditions in Somalia 1999 to 2009?

Which of these energy rescources has the fewest negative effects on the planet? A: solar energy B: nuclear energy C: hydroelectric energy D: petroleum

What are the three main parts of the geosphere? A. atmosphere, crust, core B. lithosphere, mantle, core C. crust, mantle, core D. asthenosphere, lithosphere, atmosphere

What does it mean to say that countries of the world are interdependent

The core of the sun is 27 million degrees. A. True B. False

Explain two human developments that would increase the risk of people being affected by the natural hazards

Describe why a "permanent underclass" has developed in many cities, and the problems that result.

What is a disconformity? A. an intrusion that runs between rock layers B. an intrusion that cuts across another rock C. when a sedimentary rock is deposited on top of an eroded non-sedimentary rock D.

What is the action of unearthing something, especially at an archaeological site

What type of damages can you cause while driving

Which of these is an environmental consequence of the shrinking of the Aral Sea? A. The salt content of the water has increased. B. More nesting birds have come to its beaches. C. Fish populations have increased to unhealthy levels. D.