Atoaster oven uses 67,500 joules of energy in 45 seconds to toast a piece of bread. what is the power of the oven?

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve

The two required components for a generator

It is really hard for me right know