A benefit of using nuclear energy could be the abundance of uranium in nature. The human risk about mining that is the most important to consider are the health hazards that are associated with uranium mining.
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The ‘greenhouse effect’ is how carbon dioxide, methane, water vapour and other molecules absorb the energy of specific wavelengths of electromagnetic radiation (i.e. light), and transfer parts of that energy to the atmosphere as heat. The effect stabilizes the earth’s temperature at levels that permit liquid water to exist. In other words, permit life forms as we know them.
The ‘enhanced greenhouse effect’ is the additions to the above effects caused by human activities that increase the concentrations of greenhouse gases in the atmosphere.
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Some of the mice had to adapt to the change in the environment. The birds, since there was no change in the environment for the birds, the birds didn't need to adapt to anything.
I have seen several people get this wrong a lot. Cilia, which is more associated with cell movement is not so with Paramecium. To capture food, a Paramecium uses its cilia to capture food and transport it to the "mouth"