Answer:
Green technology, also known as CleanTech, can help to conserve the natural environment and maximize resources. A lot of money is invested into programs for recycling, water purification, and renewable energy. ... Supporters say that CleanTech programs minimize the damage done to the world by humans.
For the first night you answered 15 questions.
The main reasons are to protect your legal identity & privacy.
Another reason is to brand yourself like they do in the entertainment industry (some examples are: Oprah, Pink, Shakira, Madonna, Ice-T, etc.)