It was the Declaration of Independence I think
These factors include the number of people available to perform a specific job in the employer's region, competition for employees with the needed skills and education, and the availability of jobs
Explanation:
Hope this helps!!!
D looks like the best option
In the early 19th century, settlers could travel from 15 to 20 miles per day by covered wagon. Given the distance between New York and California is around 2,445 miles, the journey would take approximately 122 to 162 days, or from 4 to 5.5 months.
Have a great day!~ <3