What is the major river in western africa that empties into the gulf of guinea

Exit Which of the following is NOT a source of Earth's internal heat? a. mantle convection b. radioactive substances c. gravitational contraction d. past bombardment by asteroids

How many gallons of water are in the gulf of mexico

Do you thing the same principles of wildlife management would apply to wildlife ecosystems

People can obtain groundwater by drilling a well a. above the water table. b. into an aquifer. c. into the unsaturated zone. d. into the impermeable layer.

Solar energy has been used economically for many years to

Why are Hondurans migrating to Mexico

True or False? Models may change as new discoveries are made.

When did Impressionism, as a movement, begin to fade out as an intellectual school? A.) End of 17th century B.) End of 18th century C.) End of 19th century D.) End of 20th century

Which of the following can be used to determine the compostion of a star? a. line spectra b. blackbody spectrum c. the star's magnetic field d. light from sunspots

The snow leopard is found in the southeastern mountains of central asia t or f