1.They had to depend on their hunting skills 2. Gathering skills 3. And on nature
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Answer:
Stephen Hawking
Explanation:
First man who came to mind, he has made many discoveries about black holes and the Universe and has a famous book.
Gender bias is having prejudice or discrimination based upon someones person's sex, or gender.
While Washington's troops were on their way to Trenton they would go across very frozen lakes and rivers in small boats and had to walk miles upon miles after this. This did pay off though, the rivers essentially trapped the British into having them surrender, along with the high ground the Americans had.
City planners adopted railroad technology in the Industrial Age to help out commuters. Since a lot of factories were not located close to homes, people took the train to get to work as their way of transportation.
