Which phrase best describes the salinity of ocean water? a)number of grams of dissolved chlorine in one kilogram of water

b)number of grams of mineral salt in one liter of water

c)number of milligrams of dissolved sodium chloride in one liter of water

d)number of grams of salt in one kilogram of water

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?

How does a sample of helium at 15 degree celsius compare to a sample of helium at 215 k? a) the helium at 15 degrees celsius has a higher average kinetic energy that the sample at 215 k. b) the helium at 15 degrees celsius has lower nuclear energy that the sample at 215 k. c) the helium at 15 degrees celsius has slower- moving atoms that the sample at 215 k. d) the helium at 15 degrees celsius has smaller atoms than the sample at 215 k.