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What was the first advance in refrigeration technologies in the 1800s? AUS patent for refrigeration was filed. A practical refrigerated train car was built. A refrigerated ship transported meat by sea.
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What was the first advance in refrigeration technologies in the 1800s?

AUS patent for refrigeration was filed.
A practical refrigerated train car was built.
A refrigerated ship transported meat by sea.
A refrigerated food storage plant was built.

User Stvchu
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3 votes
The first one so
US patent for refrigeration was filed
User Petr Peller
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2 votes

Answer:

A

Step-by-step explanation:

User Zaufi
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