Though scientists discovered the greenhouse effect in the late 19th century, the theory of global warming wasn't (101) as a scientifically proven fact until 1992 when the united nations held a conference on environment and development. Today, global warming is a
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most effective disaster among all living organisms.
Due to it weather conditions are unbalancing, it is also affecting plants and living organisms.
It's main cause are
1. pollution
2. deforestation
Due to it weather conditions are unbalancing, it is also affecting plants and living organisms.
It's main cause are
1. pollution
2. deforestation
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