Hello! The answer to your question would be as followed:
Hunter-gatherers
<u><em>b. moved constantly in search of food</em></u>
The reason why Great Britain and France declared war on Germany at the beginning of the second World war was because A - The invasion of Poland.
When Germany invaded Poland this was the beginning of what would later be called the second World war. A tense atmosphere was brewing up in Europe for a few years since then already because when Hitler's party took charge of Germany, it increasingly militarized the country and was preparing it for war.
Answer:
b. it ked to the disappearance ....
