Which causes cold ocean water to rise during an upwelling event?
A. motion of organisms
B. deep water currents
C. mass of nutrients
D. surface winds

Which of these is not a function of some membrane proteins ? a.allowing polar molecules to enter the cell b.recognizing other types of cells c.receiving messeges from other cells b.carrying messages to oher cells

What is the difference between how ionic and covalent bonds form

When ash and dust begin to settle on the ground, they eventually become compacted by