How long can a dolphin keep an erection?

Which of the following is NOT one of the main drivers for surface ocean currents? A. Ocean instability due to the vertical temperature profile of the top 100 meters B. Wind stress at the ocean surface C. The Coriolis effect

What landform is not formed by an internal force

What are the main ethnic groups in the United States and their percentage of the population? What languages are spoken in the United States, and what are those percentages?

Which of the following statements is true? Choose one: A. Tornado Alley, an area of frequent tornadoes, runs along the Gulf Coast from Mississippi to Florida. B. Doppler radar cannot "see" rain or wind, so tornadoes are difficult to track. C.

What are four different landforms created by lava?

Convection currents in the plastic mantle are believed to cause divergence of lithospheric plates at the

Which movement is completed in a 24 hour time period? A the moon completing a revolution around Earth B the outer planets orbiting the sun C Earth completing a revolution around the sun D Earth completing a rotation on its axis

What is upwelling for science

Which principle is found in The Declaration of the Rights of Man and in The Citizen? a. Constitutions should be based on Christian teaching b. Women should have the right to vote. c. All governments should be direct democracies d.

Notice the line of volcanoes that form the Cascade Range, extending from northern California to southern Canada. These are active volcanoes, meaning that they still erupt from time to time.