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The harmful effects of materials that are invented by technology are materials that are not biodegradable. This is because the materials are synthetic materials and cause destruction to the environment.
it changes the temperature and weather changing.Why? because it affects us harmful effects.
pollutions or pollutants
To minimize effects of changing environment, we must do things differently. We must plant trees.
The harmful effects of CARS to our environment is the carbon monoxide
Global warming, Acid Rain, Depletion of the Ozone Layer
Ducks actually do not have any known harmful effects; however, environmental issues can have harmful effects on ducks and other birds. An oil spill is one example of how they can be harmed by changes in the environment.
what harmful effects???????
pollution
changes both harmful and useful
harmful effect of crackers on enviornment
because of chlorofluorocarbons