Final answer:
Marie Sklodowska-Curie's work in the field of radioactivity led to the development of radiation treatments for breast cancer.
Step-by-step explanation:
Marie Sklodowska-Curie's work in the field of radioactivity led to the development of radiation treatments for breast cancer. By studying the properties of radioactivity, she discovered the radioactive elements polonium and radium, which are now used in cancer treatments. These treatments involve the controlled use of ionizing radiation to destroy cancer cells and shrink tumors.
Learn more about Marie Sklodowska-Curie's contribution to cancer treatments