between 1820 and 1840, the population of the united states group of answer choices grew rapidly, in part due to improved public health. remained relatively constant. grew in spite of a very low birth rate. increased at a slower rate than the populations of europe. saw an increase in the proportion of enslaved blacks to free whites.

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Somewhere in the range of 1820 and 1840, the American populace expanded around 7 milion from 10 million to 17 million.

The American way of life had also improved as a result of the growth of the country's industry: As a result of improvements in public health, epidemics decreased in both frequency and intensity.

Is the factory method still in use in the 1840s?

In the 1840s, as the Lowell factory system developed, the owners increasingly employed immigrants as laborers. Precision grinder, universal milling machine, and turret lathe

The United States was expanding at the beginning of the 1800s.Every decade, the number of people living in the United States increased by a third due to immigration, birth rates, new territory, and the demand for slaves. The new nation had grown from just 13 small states to the fourth largest in the world in less than a century.

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