Answer asap! pls i will crown whoever was first, and whoever was right!

abiotic factors in freshwater and ocean ecosystems are oxygen content, ph, and temperature of water. also the salt content is an abiotic factor of the ocean. abiotic factors of land ecosystems air temperature and soil content

a. true

b. false

This class has taught you that the use of science and medicine in practical ways has become an international endeavor. one of the greatest examples of an international science accomplishment is which allows the profiling of human dna, useful not only to science but also medicine. a) forensic science b) the fbi c) the human genome project d) bioterrorism