What safety procedural step must always be performed when setting up a vacuum filtration apparatus?

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

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

Creating new things to solve problems and improve life depends on the close interaction of which two fields?