El Niño years are particularly hazardous for mass wasting in California. Indicate whether the statement is true or false
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Perihelion occurs during the Northern Hemisphere's winter
Indicate whether the statement is true or false
Which of the following best describes the Electrolysis Method for desalination?
A) A current is run through positive and negative electrodes in freshwater separated by semipermeable membranes from seawater. B) Large icebergs are brought to coastal waters off countries that need freshwater where they are melted. C) Saltwater is boiled and the water vapor is passed through a cooling condenser, where it condenses as freshwater. D) Seawater is frozen and thawed multiple times, with the salts washed from the ice between each thawing. E) Water on the salty side of a semipermeable membrane is pushed under high pressure through the membrane to the freshwater side.
Sand and gravel are transported by streams primarily as
A. bed load. B. suspended load. C. dissolved load. D. All of the choices are correct.
Environmental policy aims to ________.
a. use natural resources for economically important industrial products b. preserve all present natural areas in their pristine condition c. promote fairness among people and groups in the use of resources d. promote economic growth e. protect the values of the landowner