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Upload the file of your video below.

Upload the file of your video below.

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Polishing plastics (burnishing) uses ____ compounds to produ…

Polishing plastics (burnishing) uses ____ compounds to produce a polished surface.​

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Laser power can be controlled to merely ____ the plastics su…

Laser power can be controlled to merely ____ the plastics surface or actually vaporize and melt it.

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The hardened excretion of the lac bug has unique properties,…

The hardened excretion of the lac bug has unique properties, and can be made into____. 

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One of the five states that enacted bottle deposit laws in t…

One of the five states that enacted bottle deposit laws in the 1970s is ____.

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Natural rubber is very sensitive to temperature, but Charles…

Natural rubber is very sensitive to temperature, but Charles Goodyear found that by kneading ____ into it improved its characteristics. 

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What is an advantage of incineration?  

What is an advantage of incineration?  

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An early use for Bakelite was for ____. ​

An early use for Bakelite was for ____. ​

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The punching and shearing of laminar composite materials usu…

The punching and shearing of laminar composite materials usually results in ____.

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Automatic sorting systems detect the chemical makeup of mate…

Automatic sorting systems detect the chemical makeup of material, such as the ____ systems that detect opacity.

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