A preventive inoculation does not exist for: whooping cough
the common cold
tetanus
measles

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?

Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere

Which mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis