It would be sonar i think
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.
Answer:
on the first day of fall, change.
6. If the air temperature remains constant, evaporating water into the air will increase the dew point and increase the relative humidity.