After testing a model of a fuel-efficient vehicle, scientists build a full-sized vehicle with improved fuel efficiency. which stage of technological design does this best describe?
a. implement the solution
b. evaluate the solution
c. design a solution
d. identify a problem

The metric unit of electrical power is the watt volt ampere ohm

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate

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