Homo Sapiens were the first species to use crude tools.
So many people were affected by the Dust bowl because people lived in small areas with a lot of people and when the dust bowl hit and destroyed many people's homes if affected almost all people on the West.
<span>they believed they would receive no benefit from the increased contact with Europeans.</span>
Answer:
All lakes fill bowl-shaped depressions in the Earth's surface, called basins. ... When the glaciers melted, water filled those depressions, forming lakes. Glaciers also carved deep valleys and deposited large quantities of earth, pebbles, and boulders as they melted.
Explanation: