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.
B. Russia’s climate is primarily temperate despite its northern latitude
Florida had to have the same amount of slave and free states. Florida wanted to be slave ( work excessively hard ) so they needed a free state which took 6 years to get.
Answer:
Parents’ Citizenship.
Explanation:
”Law of Blood” is when
1. Born in another country to American Citizen parents.
2. One parent is an American citizen who has lived at least one continuous year in the United States.
A British traveler named Charles Masson unwittingly stumbled upon what would lead to uncovering the Indus Valley when he encountered several mounds of bricks in India in the 1820s.<span> Three decades later, engineers building a railroad through the same area found more of these bricks, which eventually prompted archaeologists to investigate. The bricks, it turned out, were part of the Indus Valley civilization. </span>