<em>Answer:</em>
<em>He ordered his troops to be well fed and then to rest. Darius, on the other hand, mindful of Alexander's unpredictable manoeuvres, ordered his army to stand to throughout the night in readiness for a surprise attack. ... By overrunning the Persian Empire, Alexander helped extend Macedonian and Roman rule.</em>
The dam was the biggest construction in China intended to supply electrical energy. However, if something wrong happens to the dam a great disaster is foresighted to happen. Besides that, it can drown several towns historians and archeologists explained that this can erase 1300 important sites. It will also affect the homeland of Ba, ancient people, that lived 4000, years ago.
it is basically people who don't live in a specific place(meaning they move around a lot) that hunt animals for food. if you are referring to people, cave dwellers are people who lived in caves
