Help please Where does your water come from? Your tap or a bottle is not a valid answer. where the water is actually collected, where it comes from originally, and how it actually gets
delivered to our houses in Southern California

1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6

Which of the following statements is true? an atom consists of protons, electrons, and neutrons.an atom consists of protons and neutrons.an atom consists of electrons bonded to one another.an atom consists of protons bonded to one another.

Asolution is produced in which water is the solvent and there are four solutes. which of the solutes can dissolve better if the solution is heated?