How are channel roughness and channel size related?
how is hydraulic conductivity related to the hydraulic gradient? express this either with respect to the equation or to the terms associated with the equation for hydraulic gradient. you must use an image to show you have mastery of this concept.

What is the general rule about surface currents? cold water flows along the ocean floor towards the equator. the east coasts of continents have cold surface currents, and the west coasts of continents have warm surface currents. seasonal and constant offshore winds create significant upwelling along the west coasts of south and north america and africa. the west coasts of continents have cold surface currents, and the east coasts of continents have warm surface currents.

Which of the following best describes the purpose of a nation’s boundaries? a. to limit the movement of goods and people b. to make it easier for cartographers to create maps c. to make the movement of goods and people easier d. to prevent other countries from invading territory

True or false. epeirogenic changes deform the crust.