The density of ocean water is increased by ……………A- cooling and melting of freshwater ice. B- heating and melting of freshwater ice. C- cooling and freezing of freshwater ice. D- heating and freezing of freshwater ice.

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

What is the lowest number energy level where a d sublevel is found

What does an electron configuration for an atom relate to the atoms placement on the periodic table