Which of the Earth's spheres is composed of all the water on the planet, including oceans, seas, and rivers? A. the hydrosphere B. the atmosphere C. the biosphere D. the lithosphere

Which of the following ethnic groups in the Middle East has unsuccessfully tried to gain its own, independent state or country? Arabs, Persians, Kurds, or Turks

Scientists think that convection currents flow in Earth's a. continents. b. mantle. c. lithosphere. d. inner core.

For earth to make one complete revolution around the sun takes 365.24 days, which is the definition of one year. a. True b. False

What rocks were formed from the cascade volcanoes

Which mountain range is closest to california?

What is the biggest problem facing the Chesapeake Bay and Puget Sound?

What aspects of Latin American culture have most been influenced by the European colonization of the past?

Two different species of organism occupy the same niche. Which of the following scenarios will occur? a. The two species will live in harmony. b. One species will out compete the other species. c.

Sort the characteristics based on whether they describe mass wasting, tsunamis, or both. 1. It can be triggered by tectonic plate movement. 2. The name means "harbor wave." 3. It's movement of land triggered by gravity. 4.

Some students confuse adaptation with adapting. Clarify the misconception.