1. How can an alibi be helpful to a suspect? 2. Who is immediately called to a crime scene? What should they do upon arrival? 3. Name 2 other crime personnel that could be on the crime scene and what their roles are there. (25pts) 4. Why is evidence collection important in a crime scene?

Each of the following reactions is allowed to come to equilibrium and then the volume is changed as indicated. predict the effect (shift right, shift left, or no effect) of the indicated volume change. drag the appropriate items to their respective bins.co(g) + h2o(g) < => co2(g) + h2(g) (volume is decreased) pcl3(g) + cl2(g) < => pcl5(g) (volume is increased) caco3(s)< => cao(s) + co2(g) (volume is increased)