Which best explains how to nicotine affects the nervous system? a: it damages cila in the lungs b: it causes the heart rate to increase c: it destroys the insulation around nerves d: it reduces the amount of oxygen reaching the brain

Which of the following is found in the cavities of bone? periostreum endostreum fibrous tissue bone marrow

George’s daughter was born with a hole in her heart. he met up with a group of individuals of questionable character who agreed to deliver to george a healthy heart that could be a transplant for his daughter for a sum of $20,000. the group george negotiated with failed to deliver the heart. george tried to sue when he did not receive the heart but was surprised when the courts would not enforce the agreement.can george force performance of this contract? why or why not? (10 points)will he be able to recover the $20,000 that he gave for the heart? why or why not? (10 points)

Which of these technological advances has improved flu vaccines? a. ct scans b. cell-based culturing c. egg production d. glucose monitors