Chimps, unlike humans, are limited to using nearby natural materials to make a tool to gather the stinging ants. In your own words, state the design problem faced by the chimp.

The transcontinental railroad provided a means of fast transportation. it cut a 6 month trip into 6 days, created jobs for many people and encouraged immigration. the homestead act played a huge role in western expansion; it allowed settlers to begin a fresh start, and gave them land in exchange for their residence for up to five years and a small fee.