Littoral drift, which results in gradual sand movement down the beach in the same direction is also referred to as

A. traction.
B. long shore drift.
C. the Gulf Stream.
D. saltation.


Answer: B

Environmental & Atmospheric Sciences

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Rust belt areas have resulted partly from

A) abandoning urban industrial areas as workers left for better jobs. B) increasing severity of acid rain in large industrial areas. C) increased reliance on domestic industry and the decline of imports. D) federal funding that favored northern U.S. industrial areas over southern areas.

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Why do mantle plumes tend to concentrate beneath supercontinents such as Pangaea?

A) Concentrations of radioactive materials build up as continents assemble. B) Partial melting from subduction concentrates large volumes of magma. C) A large landmass acts as an insulating blanket to trap heat in the mantle. D) Friction from converging landmasses heats up the mantle.

Environmental & Atmospheric Sciences

What is the most serious natural hazard in Bangladesh?

A) flooding B) wildfires C) earthquakes D) volcanoes E) severe tornadoes

Environmental & Atmospheric Sciences

By volume, the Pacific Ocean is the largest ocean basin

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences