Police discover a badly decomposed body buried in an area where a man disappeared some years before. the case was never solved, nor was the victim´s body ever recovered. as the lead investigator, you suspect that the newly discovered body is that of the victim. what is your main challenge in using dna typing to determine whether your suspicion is correct? how would you go about using dna technology to test your theory? explain, please.

Consider the last statement in the prompt: "people take such environmental factors into account in their choices when deciding where to live." do all people have a choice as to where they live? what factor plays a key role in this decision and may therefore play a large role in determining quality of life?

Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data

Look at the photo of the leaf. which term best describes this leaf?