Energy cannot be created or destroyed only transferred is the law of conservation of

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

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 heliocentric and the geocentric models of the solar system included these central principles