Answer:
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defination;global warming is a slow and and steadt rise in earths surface temprature.it occurs when carbon dioxide and green house gases collect in the atmosphere and collect sunlight.global warming started happening many years ago by burning fossil fuels and coal,gas just to run factories. today there is more carbon dioxide in the atmosphere.sea levals hv also been rising up. to reduce global warming, we need to reduce the green house gases in the atmosphere. we also need to stop burning bushes,dry leaves. this will reduce global warming much better.
A. the surface area of rocks decreases because of acid rain
About 50 million people--daily or weekly commuters, tourists and other travelers--cross the English Channel<span> each year on more than 100 vessels operating regularly scheduled service.
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