The density of solid aluminum is 2.70 . if a 1g piece of aluminum is dropped in a cup of water, it will . (the density of water is 1.00 g/cm3 ) a. sink into the bottom b. float to the top c. hover in the middle

Which process is involved in growing crops? irrigation transportation recreation condensation

Liquid water turns into water vapor at which step in the water cycle? a. precipitation o b. water run off c. evaporation d. condensation

Consider darwin's first writings on the theory of natural selection. an important point of darwin's essay on the principle of population, written in 1798, was a peer's observation that in nature plants and animals produce far more offspring than can survive, this observation can be attributed to a) charles lyell. b) thomas malthus. c) jean-baptiste lamarck. d) johann friedrich meckel.