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Patterns and processes of evolution. How evolution and natural selection are reflected in the similarities and differences of organisms. 

This YouTube video delves into the impact that tourism can have on the environment.

This YouTube video delves into the impact that tourism can have on a country's economy.

This YouTube video explains how to calculate a regular area on a map.

This YouTube video will guide you through a fun activity where you will draw the earth's continents and oceans.

This YouTube documentary highlights the ecological and socio-economic importance of the Tana River Basin in Kenya.

The two YouTube videos provide an indication of the differences in dairy farming between Tanzania and South Australia.

• The first YouTube video elaborates on a few of the achievements that resulted from the implementation of the Tanzania livestock master plan between 2017/18 - 2021/22
• The second YouTube video provides some insight into the dairy industry in South Australia

This 11 minute long YouTube video describes the various causes and types of water pollutants.

This YouTube video investigates what water pollution is and some examples and effects of water pollution.

This YouTube video investigates the structure and composition of the sun.