The driving force behind the global warming hypothesis is the greenhouse effect. ... There are many different schools of thought within this idea, but they all agree that other forces than human emissions are at least partially, driving climate change. ...
Beach nourishment is an effective coastal protection measure. Beach nourishment involves replacing sand lost through erosion by adding fresh sand brought from another beach or dredged from the sea floor. This method is capable of transforming a narrow, eroded coast into a wide, sandy beach that can ...
At one time the North American continent belonged to various forms of enormous, fantastic creatures. By the end of the Ice Age, most of these large animals had become extinct. There has yet to be a consensus among scholars as to what exactly can be blamed for this disappearance. Among the theorie...
Extreme weather is defined as severe, usually unexpected hazards that are out of the ordinary. Floods, droughts heat waves and bush fires are examples of extreme weather. Too much or too little precipitation, change in temperature, or high pressure systems create hazards which affect people all over...
