Looking back at history let's you see what didn't work and what will come in the future. Let's say I am looking for a way to stop viruses on computers, I would look back and see where viruses attacked, what their intent was and fixed vulnerabilities that have not been fixed.
Answer:
increased food supply
Explanation:
with better, more nutritious food, they were able to live longer, and were healthier
<span>reason that napoleon's troops </span>
