Answer:The science of life extension has one main goal, which is to prolong the human lifespan while maintaining youthful health. Since antiquity, people have pursued this goal through countless medicines, diets, and scientific procedures. But now, science has the knowledge to possibly make life extension a reality
Explanation:
A central idea needs to have what a topic, text, or anything else's main idea is.<span />
She does not give her opinion unless she is asked to do so