A student prepares a solution of potassium nitrate KNO3 containing 95 g dissolved at 40degrees Celsius. This solution is A)saturated
B)supersaturated
C) unsaturated
D)none of the above

Which statement best explains the relationship between an area is geography and the temperature of its surface water

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?