We hear about acid rain all the time in the news, and it is essential to the earth's ecosystem. In simple terms, acid rain is rain that is more acidic than normal. All objects in nature have a certain acidity level, but acid rain has too much acid in it. Acid rain is a complicated problem caused by...

The Effect of Humans on The Environment AIR The Greenhouse Effect/Global Warming What is it? The greenhouse effect is the rise in temperature that Earth experiences. What causes it? Global warming is an increase in the earth¡s temperature due to the use of fossil fuels...