Category Archives: assignment

4. The concerns of acid rain vary across the globe. Many countries in North America and Europe have websites dealing with acid rain. Either search to locate one (“Canada, acid rain”) or use these links to websites in Canada, the … Continue reading →

Some suggestions for improvements: Go through lecture notes after quizzes Classes to be held in tutorial rooms to facilitate better group discussion. Go through key concepts in lecture with videos Alternatively, post videos on NTUlearn to illustrate material in lecture notes before … Continue reading →

1. Understanding Earth’s energy balance is essential to understanding the issue of global warming. For example, the solar energy striking Earth’s surface averages 168 watts per square meter (W/m2), but the energy leaving Earth’s surface averages 390 W/m2. Why isn’t … Continue reading →