Platelet plug formation occurs at which point?
when large megakaryocytes break up into thousands of smaller fragments
when platelets are dispersed through the blood stream
when platelets are attracted to a site of blood vessel damage
none of the above

i think that the best answer would be c.

tell me if im wrong : )

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.

just finished the test, the answer is d, greg is the least cost-effective because he charges the most for the project