阅读理解.Climate change has caused a rise in sea levels.This has increased an amount of salt in fresh water used on farms near the sea.As a result farmers are unable to use fields close to the sea.Scientists call this process “salinization ,which is red
But despite his lack of sight, the Denver, Colo , man has still managed to turn himself into a world-class adventurer--a certified sky and scuba diver who also competes in long-distance biking and marathon running, as well as skiing and mountaineering. In 1995, he scaled North America's ...