I think the answer is several
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✧･ﾟ: *✧･ﾟ:* Answer: *:･ﾟ✧*:･ﾟ✧
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✅ U.S. society changes
Between 1815 and 1860, economic growth mirrored developments in American society. In northern states, where the combined effects of the transport boom, urbanization, and the growth of production were strongly felt, these developments were more visible. A tiny, rich proportion of the population in northern cities dominated a significant segment of the economy, while the poor workers whose numbers were swelling with large-scale immigration possessed little to no assets. Those who already owned it remained concentrating money, despite the "range-to-rich" stories that were common at the time. Social mobility opportunities have been restricted,
~ ₕₒₚₑ ₜₕᵢₛ ₕₑₗₚₛ! :₎ ♡
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"<span>It had skilled astronomers" is the best option from the list, since back in these times, astronomical accuracy was necessary in order to be able to accurately predict the movement of the sun and moon and therefore the dates and times.</span>
A group called the anti-Federalists wanted to add the bill of rights to ensure that personal freedoms would be secure from the large national government that was being proposed.
