Cirrus Clouds are high altitude, wispy clouds, seen in fine weather. Cirrostratus Clouds are made up of ice particles and form a halo around the sun. If a Cirrus filled sky darkens and turns to Cirrostratus it is a sign of rain or snow, depending on temperature. Altostratus Couds form a greyish veil over the sun or moon.
Ecotourism is a form of tourism involving visiting fragile, pristine, and relatively undisturbed natural areas, intended as a low-impact and often small scale alternative to standard commercial (mass) tourism.ccording to them ecotourism must above all sensitize people to the beauty and the fragility of nature. They condemn some operators as greenwashing their operations: using the labels of green and eco-friendlyâ, while behaving in environmentally irresponsible ways.
Existentialism is a movement in philosophy and literature that emphasizes individual existence, freedom and choice.