Which feature of the ocean floor includes its deepest parts? trench
estuary
mid-ocean ridge
continental slope

Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b.slope c.benchmark d. index contour

Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?

What factor besides temperature affects the boiling point of water? a. mass b. number of moles c. volume d. pressure