Our everyday actions can help to bring the goal of environmental sustainability closer too reality. Ecosystems use the sunlight as their source of energy. We too can harness the sun's energy and promote sustainability in doing so. One simple way to do this is to simply open our window shades...

Electricity is extremely precious and valuable. Our town should be lucky to have it. In other cases we shouldn't use too much of it either. There are lots of different ways of creating electricity. I will talk about 4 of the ways of creating electricity. I will tell you what the Advantages/Disadva...

Friends of the Earth say that "up to 24,000 people die every year as a result of air pollution." That is not much of a surprise when there are now around 500 million cars polluting the planet. The problem is that we can't live without cars, because they are part of our daily lives. But, from the ...

Alternate Sources of Electricity: Wind Power Wind is created from an unequal heating of the earths atmosphere therefore wind is an indirect form of solar energy. Convection currents, which occur due to the fact that warm air rises and cooler air drops, produces this cycle of air or wind. Some of th...

Final Exam Part 1 A. Provide a systematic definition of an ecosystem. Describe four of the examples of both "natural" and "human-made" ecosystems? Explain how a majority of human activities today are dangerous for natural ecosystems. Remember to connect these dange...