Identify the three types of muscular strength training. Identify the three methods of training. Identify the three types of contraction. Identify the three variables that influence the types os muscular strength training.

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