In 2020, NASA plans to build a space station and launch pad on the moon, with a long-term goal of sending humans to Mars. Why would it be more desire able to launch a spacecraft from the moon instead of Earth?

All of the following statements about the biosphere are true except: a. light and heat from the sun do not affect the biosphere. b. the biosphere gets resources from earth's crust, hydrosphere and atmosphere. c. like "biology", the name for the biosphere comes from the greek word for life. d. the biosphere includes all living organisms on earth's surface.

Which example gives the relative location of a place? 50 main street 33 degrees n latitude, 91degrees w longitude east of the library 1600 pennsylvania ave., washington, d. c.

Are divergent boundaries responsible for tsunamis?