In a cost-benefit analysis of fossil fuel consumption, what are some costs of using
oil and gas?
cleaner natural environments

increased air and water pollution

increased availability of scarce resources

improved atmospheric conditions

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.

according to jean piaget, in what stage of cognitive development are children able to understand conservation task?

b. preoperational

just took it