Which statement is true for both types of transistors? current flows from the collector to the emitter. current flows from the base to the emitter. the base is between the collector and the emitter. the base is a p-type semiconductor.

The law of conservation of energy states that energy cannot be created or , energy can be from one substance to another. the first blank is ' destroyed ' and for the second blank is ' transferred '

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

What is the relationship between the direction of motion of the balloon and the wind currents