Landing on Mars - Science Essay When we are on Mars, we are going to research on how we can build a colony on Mars and how we can survive there. We are looking for ways on how we can provide ourselves with oxygen, food and water, and how we can dispose of our

The History of The Scientific Method - Science Essay Beginnings of science originate in the Middle East, and the early civilizations of the Tigris-Euphrates valley and the Nile valley. Advances were made in both technology and theory, but separate groups within each

The Political and Economic Issues of Global Warming and the Ozone Layer - Earth Science Essay This essay will take two contrasting case studies, global warming and the ozone layer, to show both the

Water Erosion Degrading The Land in Australia - Science Essay This essay will explore the topic of water erosion. Water erosion means the removal of soil by water. In this essay, I want to investigate the answers to the

In our earth, all the energy comes from the sun. This is known as the radiant energy which keeps the earth warm enough to live. The earth’s mean temperature changes only slightly from one year to the next. This

The best things about solar energy is that it is going to exist as long as people will be on this earth, and using this energy doesn’t cause pollution. FUEL SOURCE -Solar energy is a renewable source. This means that it