Correct option is C
The correct answer is climate Change. Through discussions on melting sea ice, rising temperatures, and acid rain, the teacher is addressing topics directly linked to climate change. Climate change refers to long-term alterations in temperature, precipitation, and weather patterns primarily due to human activities such as burning fossil fuels and deforestation. The focus on weather data over the last 50 years, rising global temperatures, and environmental effects like acid rain and melting ice caps all point towards an understanding of how climate change impacts the planet.
Information Booster:
- Climate Change is a long-term alteration in Earth’s climate, mainly caused by human activities.
- Melting Ice and Rising Sea Levels: As global temperatures rise, ice caps melt, affecting marine ecosystems and sea levels.
- Weather vs. Climate: Weather refers to short-term changes, while climate is the average weather over long periods.
- Acid Rain is caused by pollutants like sulfur dioxide and nitrogen oxides that react in the atmosphere, contributing to environmental degradation.
- Global Impact: Climate change affects biodiversity, ecosystems, and human livelihoods worldwide.
Additional Knowledge:
- Greenhouse Effect: Refers to the trapping of heat in the Earth’s atmosphere by greenhouse gases. While related, this is a specific mechanism that contributes to climate change but does not encompass all the activities mentioned.
- Weather Change: Refers to short-term atmospheric conditions like rain, snow, or wind. The activities described focus on long-term trends, not immediate weather events.
- Temperature Change: While rising temperatures are part of climate change, they alone do not cover all the concepts mentioned, such as acid rain and melting ice caps, which are broader issues linked to climate change.