Investigator Hughes interviews a suspect in a shooting. The suspect admits to firing the gun but says that they were firing into the air and have hit the victim by mistake. What evidence would contradict this account?
A. Rifling marks on the bullet
B. A circle of leaf concentrated around the bullet hole
C. No signs of gunpowder residue
D. Gunpowder residue on the suspects hand
Answers: 2
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Which of the following was a characteristic of a dromaeosaur? modified front claw grasping with their forelimbs both a and b none of the above
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Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a. m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed
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Investigator Hughes interviews a suspect in a shooting. The suspect admits to firing the gun but say...
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