Now that you have explored the types of evidence that are gathered at a crime scene, it’s time to reflect on advancements in technology and evidence. You may need to do some research before answering the questions. The activity is worth 20 points. In one paragraph each, answer the following two questions. 1 Describe the similarities and differences between the four types of evidence. Explain which form of evidence you believe to be the most significant evidence to present in court. 2 In what ways do forensic scientists protect the reliability and sensitivity of their evidence?

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?

Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.