At the crime scene, the investigator sees a bloody knife on the floor of the kitchen. What is the BEST type of photograph for the investigator to use to document this evidence?
A.
an overview photograph
B.
an intermediate photograph
C.
a close-up photograph
D.
a personal photograph

You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.