In two to three sentences, describe how a business can benefit from data mining.

Jessie has received a contract to build a real-time application for a baker. however, the baker doesn't want to invest too much money. his only requirement is that he wants the customers to know which cupcakes are available at what time and in what quantity. so his core requirement is that the details of product should be in real time. what platform can jessie use to develop this application?

What is one reason why indoor air pollution has become an increasing problem.

What are the 12 colors of the spectrum called?