; and (ii) provide ongoing significant scientific contributions. (C) Variety of scientific disciplines In nominating individuals under subparagraph (A), the National Academy of Sciences shall strive to nominate individuals, in different years, from different scientific disciplines, including biology, physics, geosciences, astronomy, mathematics, chemistry, and other science disciplines. (D) Exception The National Academy of Sciences shall not make any nominations under this paragraph for a year if the National Science Foundation notifies the National Academy of Sciences that such nominations are unnecessary because the National Science Foundation intends to extend the term of the current Science Laureate pursuant to subsection (f). (d) Duties (1) In general Each Science Laureate shall engage the public, from time to time, to increase the public’s awareness about science. (2) Continuation of scientific work A Science Laureate is encouraged to continue the Science Laureate's scientific work. (3) Facilitation of duties The National Science Foundation shall facilitate the duties of a Science Laureate and the Science Laureate may accept assistance from the National Academy of Sciences in carrying out such duties. (e) Limitation The Science Laureate position shall not have the effect of duplicating or superseding the role of the President’s Science Advisor. (f) Term Each Science Laureate shall serve a 1-year term and may be reappointed by the National Science Foundation for additional terms as the National Science Foundation considers appropriate. (g) Compensation