Aone liter jar is filled with water right to the top. a rock is then dropped in the jar and 600 ml of water is displaced (pushed out). what is the volume of the rock? 600 cm3 1,400 ml 400 cm3 400 ml

Average annual precipitation and are the two major features that define the biomes on earth.

Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection

Ascientific idea becomes valid when it is what?