Which civilization started in the Nile River Valley?

A. China

B. Sumer

C. Egypt

D. Harappa

Which is the best estimated pressure, represented in units of GPa, of the lower mantle? 110 GPa 220 GPa 305 GPa 360 GPa

Describe how the idea of archaeological context affects how an archaeological site is excavated. What must archaeologists do in order to preserve context?

Where did all the sand in the sahara desert come from?

In which of the following countries would you find the Hindu Kush? a. Saudi Arabia b. Kuwait c. Afghanistan d. Turkey

Which of the following statements is true? A. Earth is the only place in our solar system where active volcanoes can be found. B. Earth is the only place in our solar system where greenhouse gases affect the temperature. C.

What environmental problem results from draining oil that had been underground? A:subsidence B:channels C:processing D:conservation

Why does north Korea think they are superior

The northern portion of Canada is covered by boreal forests which are characterized by

Eventually became the capital of Russia

Which type of earth scientist was most receptive to Wegener's ideas? A. Seismologists (earthquakes and deep earth) B. Petrologists (igneous rocks) C. Geomorphologists (landscape shapes) D. Paleontologists (fossil organisms)