Assume now that you want to reduce the salt concentration. One method would be to remove a certain amount of salt water from the tank and then replace it by pure water. How much salt water do you have to replace by pure water to obtain a salt concentration of 4 grams per liter

Water is important for the of cells. a: size, shape, and temperature b: temperature, color, and odor c: color, odor, and size d: shape, temperature, and color

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering

Displacement is the slope of a velocity vs. time graph a. true b. false