Leo Hendrik Baekeland invented plastic.
<span>The first plastic based on a synthetic polymer was made from phenol and formaldehyde. Formaldehyde is the stuff they out in dead bodies to preserve them by the way.
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Leo invented plastic in 1907.
Leo was living in New York, New York at the time.
Baekeland lived in the same time period as the Industrial Revolution. He was an inventor who happened to create plastic.
Plastic is made out of a chemical structure.
The problem with plastic is that it wasn't and still isn't biodegradable.
A major invention that led to a profound change in preindustrial society was the <u>Plow</u>.
Thanks to the plow:
- Increased the ease at which cultivation could be done.
- Decreased the time taken to farm.
As a result of the plow decreasing time taken to work in agriculture, people were able to engage in other activities instead of just farming. This led to the introduction of other economic activities.
In conclusion, the plow was immensely helpful to preindustrial society.
<em>Find out more about the </em><em>plow </em><em>at brainly.com/question/1266843.</em>
The answer is is c thats the correct answer
Douglass drew on the idea of natural rights and the natural law tradition in his argument against slavery.<span>He had a firm faith in the progress of man, civilization, and Western Christendom; hence, he saw American slavery as a brutal backwardness that ran counter to the progress of history.</span>