What is Greenhouse? What are advantages and disadvantages of Greenhouse?

Question

What is Greenhouse? What are advantages and disadvantages of Greenhouse?

Answer 1

For all who love plants and flowers, nothing is more exciting, more stimulating, than growing them in a garden under glass. When the north wind whistles and the snowflakes cling, when panes go opaque as temperate climate confronts zero, your greenhouse is a place of utter delight, fun to work in, a joy to contemplate, with a wealth of beauty and fragrance to share.

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Answer 2

It is a structure of glass. Ordinarily utilized for horticultural purposes.

Climate control.

Don't know.