ANYONE HAVE THIS??! Lab 2.09 over natural selection

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

Approximately what wavelength of light is best absorbed by chlorophyll a

If there is another new infectious disease somewhere in the world, what do you think canadian officials should do