Category Archives: earth

Originally posted on Iowa Climate Science Education:
Photosynthesis: nature requires carbon dioxide Another climate sucker falls for the idea that nature’s life giver carbon dioxide is a threat to human existence which can and should be controlled, when a lack…

Tourism is a social, cultural and economic phenomenon which entails the movement of people to countries or places outside their usual environment for personal or business/professional purposes. These people are called visitors (which may be either tourists or excursionists; residents … Continue reading →