Which of the following statements best represents a hypothesis?
titanium is one of the strongest minerals.
a system of lenses can be used to improve vision.
atoms that have been combined into molecules can be used to develop medicines.
two objects dropped from the same height will hit the ground at the same time.

Amanda, a forensics expert, has been called in to examine blood samples and prints found at a crime scene. she conducts a thorough analysis of the matter using her expertise and knowledge. she then prepares forensic reports to support the police investigation. what type of evidence has amanda provided in this situation? a. real evidence b. testimonial evidence c. direct evidence d. circumstantial evidence