How can doctors best detect medical problems? by using a radioactive isotope to kill unwanted cells and target diseased tissue by measuring the half-life of an isotope found in the skin with high-energy gamma radiation from outside the body by injecting a radioactive isotope that travels to the target tissue and measures the amount of radioactive decay by administering a drug that targets replicating cells

the old way of life was represented by superstition, an angry god, and absolute submission to authority. the thinkers of the age of reason ushered in a new way of thinking. this new way championed the accomplishments of humankind. individuals did not have to accept despair. science and reason could bring happiness and progress. kings did not rule by divine right. they had an obligation to their subjects. europeans pondered the implications for nearly a century. americans put them into practice first.

when your a dog and you need a bone.   go and eat a rabbit