Describes a sex-limited trait?

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

Which levels of government establish and implement educational requirements for minors

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost