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.
Option D is the correct answer. Demographics of a population are different aspects of their characteristics, such as age.
Answer:
The ecosystem will recover on its own. It would recover due to ecological succession reach a climax community. The term used in science to describe what will happen is forecast.
Explanation:
As if no other disasters occur, the ecosystem will move towards betterment or will recover from the damage caused by previous disaster(s). Ecosystem structure and functions will be maintained without any disturbance such as nutrient cycling, diversity maintenance and habitat structure will be maintained. The ecosystem will progress constantly without any obstacle or disturbance. Ecosystem recovery depends upon the degree of destruction occured. If the destruction is intense so it will require more than 20 years to recover or if the destruction of ecosystem is not that intense and is predicted to be recovered in 20 years. So we use the term forecasting or prediction to describe what will happen in the coming time.
