Advertisement is a public announcement of a product or service. It's importance is like a blood in the body. If it runs successfully, it will keep the product alive forever. The product will grow and become healthy.
In my opinion, Advertisement is necessary to sell a product. If you will not tell the people about a product or service, how come the people about it.
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In my opinion, Advertisement is necessary to sell a product. If you will not tell the people about a product or service, how come the people about it.
Also check out this answer for more details.
