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

Fill in the blank 1. digestion occurs in the small intestine through the action of enzymes. 2. urea, excess water, and other waste materials are eliminated in a water fluid called 3. can cause infections by injecting dna or rna into hosts. 4. the human immune system produces in response to a vaccine, which later can bind to and destroy a pathogen if it invades. 5. are structures that link bone to bone at a joint 6. in the heart, blood flows from the right atrium to the right ventricle, where it is pumped to the the words i can use are: lymphocytes gliding pivot gas urine absorption dermis fulcrum lungs chemical viruses capillary vertebrae esophagus tendons antibodies synapses ligaments kidneys pathogens