Advertising and business services, namely, providing an online websites where advertisers, marketers, and content providers can interact with users for advertising, branding, and promoting knowledge, products, and services, and tradeshows, on behalf of themselves and others, and for evaluating and rating the same, all the foregoing relevant to human activities affecting climate change and related fields; Conducting an on-line tradeshow exhibition, in the field of carbon offset creation and trading; Organizing, promoting and conducting exhibitions, tradeshows and events for business purposes