; (B) remove a dead unborn child caused by spontaneous abortion; or (C) remove an ectopic pregnancy; (2) the term sex-selection abortion means an abortion undertaken for purposes of eliminating an unborn child of an undesired sex; and (3) the term race-selection abortion means an abortion performed for purposes of eliminating an unborn child because the child or a parent of the child is of an undesired race. . (b) Clerical amendment The table of sections at the beginning of chapter 13 of title 18, United States Code, is amended by adding after the item relating to section 249 the following new item: 250. Discrimination against the unborn on the basis of race or sex. . 4. Severability If any portion of this Act or the application thereof to any person or circumstance is held invalid, such invalidity shall not affect the portions or applications of this Act which can be given effect without the invalid portion or application.