Answer:What does the above photograph commemorate and document? ... This was created as a document the hardships of the Civil War, but its purpose has also become to commemorate the Civil War so that we can remember the people who suffered and the reasons why the war occurred.
Explanation:
There is a great rise in the use of technology. The definition is below;
<h3>what is nanotechnology?</h3>
Nanotechnology is simply known as the study of materials which is about between 1 and 100 nanometers. Nanomaterials are known for the fact that they do not react the same way as the bulk materials from where they are gotten from.
This kind of technology is known as one that covers the areas of science and engineering where things that occurs at dimensions in the nanometer scale are employed in the design, characterization, etc.
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