Which scientist invented a model of the atom that most closely resembles the modern electron cloud model?

j. j. thomson

niels bohr

ernest rutherford

john dlaton

Which of the following is considered a benefit to using wind energy as a source of power

What human activity increases beach erosion?

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