Data Activity - Topic 2.3 - CO2 and Methane (Answers)
Topic 2.3 looks at how human activities affect nutrient cycling and the sustainability of environmental systems. This data activity looks at the carbon footprint of different foods. Digging Deeper #1... (a) Define the term "greenhouse gases". Greenhouse gases are gases in Earth’s atmosphere that trap heat. They allow sunlight to pass through the atmosphere, but they prevent heat from leaving the atmosphere, acting...