Final answer:
True. People in the United States are living longer due to improvements in public health and advances in medical care and technology.
Step-by-step explanation:
True. People in the United States are living longer due to improvements in public health and advances in medical care and technology. Throughout history, advancements such as clean water systems, sanitation, behavioral changes, and medical breakthroughs like immunizations and antibiotics have greatly contributed to increasing life expectancy. For example, the development of immunizations for diseases like diphtheria, cholera, tetanus, and yellow fever, as well as the discovery of antibiotics like penicillin, have helped control infectious diseases. Additionally, the introduction of drugs that reduce the risks of high blood pressure has had a significant impact on extending lives.