Difference between present perfect and perfect continuous

The action expressed in the present perfect continuous tense begins somewhere in the past; but, it is yet to be completed in the present time. It means that the action is still continue. On the other hand, action described in the perfect present begins somewhere in the past; but, it is just  completed at the …

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Difference between global warming and climate change

Global warming is a gradual process of rising atmospheric temperature over a period of time due to host of causal factors. Whereas, climate change is an alteration of climatic setup due to disturbance in major atmospheric elements, including temperature. Both terms global warming and climate change are closely interrelated, as well as interdependent. Hence, independent …

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