What is the difference between conducting an experiment and gathering observations

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

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided

What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen