Curated OER
Images of Our Changing Earth
Students identify and explain that remote sensing can detect changes on the Earth's surface that occur over time, and name at least three: urbanization, deforestation, and succession. They select a global change issue to investigate and...
Curated OER
Trouble in the Troposphere
Students create graphs using NASA data, compare ozone levels of several U.S. cities, analyze and evaluate the data and predict trends based on the data, and discuss and describe how human activities have modified Earth's air quality.