Veterinarian and epidemiologist are both careers that are based in biology. which is one of the differences between veterinarians and epidemiologists?

a) veterinarians work only with animals, and epidemiologists work only with people.
b) veterinarians treat and cure diseases, and epidemiologists examine the transmission and pattern of diseases.
c) veterinarians work in offices, and epidemiologists must work for government agencies.
d) veterinarians must take several years of college, but epidemiologists only take one or two years of college.

To test the responsiveness of the kidneys, scientists have designed an experiment tracking urine output of people during a normal day, while regulating the in-take of water by mouth. what would be an appropriate hypothesis for this experiment?

Crinoids, also known as sea lilies, appear to be sea plants but are not plants at all. crinoids are an echinoderm species which uses anchoring structures called holdfasts to attach themselves to the sea floor. crinoids were most abundant in pennsylvania during the mississippian period, which ranged from 375 to 320 million years ago. fossils of the crinoids shows that during most of this time pennsylvania was that provided favorable conditions for crinoid growth. a) glacial terrain b) a dry and sandy plain c) mostly mountain ranges d) covered by warm, shallow seas

Draw the conjugate acid for the following base. remember to include charges and non-bonding electrons where necessary.