Europe
medieval times
those are the ones i would pick
Answer:
this question has already been answered if you want the correct answer ( or more info )i recommend to use this link
Explanation:
brainly.com/question/14639240
Its called condensation, not sure if i spelled that right but you should research the water cycle to learn more.
Maybe 1930's
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Answer:
They even provide us details of past and when used in the museums can fetch a good amount from the visitors.
Explanation:
Art conservation is a science which deals with the preservation of the art work, documents, artifacts and other cultural heritage. It also entail the cleanliness, repairing damage, reshaping, reassembling and toning in repair to blend with original object. The art conservation stimulates the economy because these preserved things of the past are sometimes used for the exhibitions in the galleries as well as museums which also gives returns with the increased number of visitors.