In 1–2 sentences, summarize the innovation you believe was most important and why: the invention of DDT, the polio vaccine, or the creation of the internet. Use at least two pieces of evidence to support your argument.(2 points)

The creation of the polio vaccine was the most important innovation among the three, as it led to the eradication of a debilitating disease that affected millions worldwide. This vaccine has saved countless lives and prevented suffering, with its effectiveness demonstrated through the sharp decline in polio cases since its development in the 1950s.

Additionally, the polio vaccine has had a lasting impact on public health, serving as a model for future vaccines and immunization programs. Its success has paved the way for the development of other life-saving vaccines, contributing to the overall improvement of global health and well-being.