Free Essays on Trench to Get Inspired & Learn by Example

As a high school economics teacher, it would be extremely important to include tourism in the curriculum. To convince the principle to allow it become part of the course, I would use three arguments. First, tourism is the worlds single biggest industry. Second, it is also a growing field because of globalism and multiculturalism. Third, I would concentrate on eco-tourism, a growing field that focuses on preserving the environment and sustainability. Overall, I would stress that tourism is too important of an economic topic to ignore. The economic, social, cultural, and environmental elements of tourism are important in todays Continue reading...

The world is a greenhouse. The role of the atmosphere is to insulate and warm the surface of the earth. The greenhouse effect is not a new phenomenon. Humans can help reduce the increasing greenhouse effect. The atmosphere insulates and warms the surface of the earth. Incoming solar radiation passes through the atmosphere. The surface of the earth absorbs some of the radiation. The unabsorbed radiation is emitted back out in the form of infrared radiation. Gases, such as, carbon dioxide, methane, nitrous oxide, and water vapor absorb the reflected infrared radiation. These gases re-emit infrared radiation, some of Continue reading...