Hello! The answer to your question would be as followed:
Hunter-gatherers
<u><em>b. moved constantly in search of food</em></u>
Answer:
to reduce the amount of excavation work required for the canal above sea level and then lower the ships at the other end
Explanation:
This is a true statement. Victory gardens could be planted at different locations and would be filled with different produce; often this being vegetables or something else. The main reason behind it was that it would serve as an augmentation in the public food supply.