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What is a step in the daguerreotype process?


projecting a reflected image onto frosted glass

etching fine lines into a chemically treated silver plate

exposing light-sensitive film to an image for 30 minutes

exposing a copper plate to light-sensitive chemicals

Respuesta :

Answer:

the light will bounce off and go to another serface

Explanation:

Answer:

Exposing a copper plate to light-sensitive chemicals  

Explanation:

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