Select the correct answer from each drop-down menu. Laina is crime scene investigator. She knows that all biological physical evidence must be handled carefully until trial. What two things must
make sure to do with biological evidence?
Laina knows that all biological physical evidence must be kept at the proper
to preserve its stability and in the proper
to avoid cross contamination.
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Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geological equipment to analyze the composition of rock?

Why are common names a problem for scientist?

What is a difference between systemic and pulmonary circulation? a. systemic circulation carries oxygenated blood to the lungs and pulmonary circulation carries deoxygenated blood to the body. b. systemic circulation carries deoxygenated blood to the lungs and pulmonary circulation carries oxygenated blood to the body. c. systemic circulation carries deoxygenated blood to the body and pulmonary circulation carries oxygenated blood to the lungs. d. systemic circulation carries oxygenated blood to the body and pulmonary circulation carries deoxygenated blood to the lungs.