Earth quakes are caused by tectionic plates moving against each other, sometimes they get stuck on what is called faults, pressure builds up and when they finnally come unstuck it releases a shake. THE ANSWER IS TECTONIC PLATE BOUNDARIES ALSO KNOWN AS PLATE BOUNDARIES.
According to a new WWF book, agriculture – the largest industry in the world – is one of the biggest threats to the environment. Inefficient food production and harmful agriculture subsidies are causing deforestation, water shortages and pollution.