How many countries speak spanish in south america

What does hierarchical society mean?

4. What is restoration ecology? Give an example of an ecosystem that has been modified by humans, that you think could be restored. How would you choose the species that you would restore there?

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

Which of these statements best describes Kenya's economy? totally market-based socialist market-based with some state-owned infrastructure enterprises traditional

During the day the radio only receives AM stations from a city near you. At night you are able to to listen to an AM radio station from a distant city. Why this is possible

Where the first astored hit earth?

Hotspot volcanoes occur along subduction zones. a. True b. False

Political Problems eastern America

Which governor of an early North American colony negotiated treaties with local Native Americans?

World's busiest waterway