Sound waves are not able to travel through what

What are chlorofluorocarbons and what impact do they have on the atmosphere?

Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?