The theory that attitudes will be formed and changed according to one’s actual behaviors is the theory. A. learning B. dissonance C. self-perception D. balance

Which statements best describe medical uses for radioactive isotopes? check all that apply. radioactive isotopes are used to detect medical problems. high-energy gamma rays are injected into the body. radioactive isotopes are used to treat some diseases. radiation is used to kill cancer cells. radioactive isotopes are directed at tumors from outside the body.