Will give 15 points and brainliest if proof is given. liquid x has a ph of 9 and liquid y has a ph of 2.5. which statement is true?   liquid x is an acid and liquid y is a base. liquid x is neutral and liquid y is a base. liquid x is a base and liquid y is neutral. liquid x is a base and liquid y is an acid.

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000