The City of Port Townsend, Washington tourism guide. Learn about things to do when visiting and the history of Port Townsend with our guide of the city and surrounding area.
Learn more about how climate change will affect people and the environment in the following ways: 1  Agriculture. 2  Energy. 3  Water Supplies. 4  Health. 5  Plants, Animals, and Ecosystems. 6  Forests. 7  Recreation.
The greenhouse effect is essential to most life on Earth. If the Earth's atmosphere did not create a greenhouse effect, the Earth would freeze over.or planets, such as the Earth, which have an atmosphere containing gases that can create a greenhouse effect, there is always a delicate balance between the quantity of greenhouse gases in the atmosphere and the resulting temperature on the planetâs surface.