Free Geography study notes
Step-by-step answers to common Geography questions, with worked examples, common mistakes and exam tips.
Free Geography study notes
2 notes
What causes earthquakes?
The Earth's crust is broken into tectonic plates that move slowly on the mantle beneath. Where plates meet, friction can lock them together and pressure builds up. When…
What is the greenhouse effect and how does it cause climate change?
The greenhouse effect is the natural process by which gases in the atmosphere, such as carbon dioxide, methane and water vapour, trap some of the heat radiated by the…