II. Explain how are bioluminescent light sources different from other luminous objects?

i think it because equal matrices have equal dimensions, only square matrices can be symmetric. for all indices and . every square diagonal matrix is symmetric, since all off-diagonal elements are zero. in linear algebra, a real symmetric matrix represents a self-adjoint operator over a real inner product space.

.) the observation by semmelweis that more mothers died of childbed fever when their doctors also worked in the morgue

attach the statements so i can answer : )

because growing process had stoped after 4-5 year