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is that the full question you have written in there cause i think some are missing
Im going with option 4, i thnk that would be correct, if not, should be option 2 then
First is the brain, spinal cord, and heart begin to develop. Then A blood vessel forms which will later develop into the heart and circulatory system.
Answer:
Electroplating is the process of applying a metal coating on another piece of metal (or another conductive surface) through an electro-deposition process. In electroplating, the deposited metal becomes part of the existing product with the plating/coating. Electroplating is a popular metal finishing and improving process used in a wide range of industries for various applications. Electroplating is primarily used to change the physical properties of an object. This process can be used to give objects increased wear resistance, corrosion protection or aesthetic appeal, as well as increased thickness.
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