Grasslands are vast areas characterized by grasses, herbs, and non-woody plants, with few trees. They are found on every continent except Antarctica and cover approximately 25% of the Earth'slandsurface. Grasslands are also known as prairies, steppes, or savannas, depending on their location and climate.
Concepts of Earth Science: A student should understand and be able to apply the concepts, processes, theories, models, evidence, and systems of earth and space sciences. A student who meets the content standard should:
Develop an understanding of the cyclical changes controlled by energy from the sun and by Earth's position and motion in our solar system.