I want to say animals, but I'm leaning towards the elders of the tribes.
Industrial cities began to develop because of new technologies and ideas and in order for the factories to grow larger, they needed more workers so the the unemployed people had those opportunities to work there.
The group is most likely to be effective at generating solutions if it is midsize and diverse.
<h3>What is solution?</h3>
It should be noted that solution simply means a neans of finding answers to a particular problem or issue.
In this case, the group is most likely to be effective at generating solutions if it is midsize and diverse.
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