C
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If a country is not able to produce some goods, it has to buy them somewhere else and bring them into the country - this is called importing, so the correct answer is b.
Selling goods outside of the country is called exporting and giving them away would be called donating.
<u>Full question:</u>
A major difference between sound recordings made by Emile Berliner and those made by Thomas Edison was that ______.
A. Berliner's disks were flat
B. Edison's disks could be mass produced
C. Edison's disks were coated with lamp black
D. Berliner's disks were made of vinyl
E. None of the above.
<u>Answer:</u>
A major difference between sound recordings made by Emile Berliner and those made by Thomas Edison was that Berliner's disks were flat
<u>Explanation:</u>
Thomas Edison created recorded sound technology, but Emile Berliner's designs began to its mass spread. Berliner flat record disk ultimately supplanted the added flimsy and clumsy Edison cylinders as users' sound technology of preference.
The disk design made flat enhanced the pattern for extent manufactured business sound disks and was the forerunner of nowadays discs patterns. The designated sound-component of the Berliner Collection consists of various disc records generated by the Berliner Gramophone Company. Thomas Edison disk consisted of a thin coating of a phenolic resin
It’s Gupta:)..................
