The earth’s is broken up into a bunch of discrete pieces, called plates that move around the surface of the planet. asthenosphere geosphere lithosphere mesosphere

The answer is lithosphere. The lithosphere makes up the sphere of Earth that contains all the tectonic plates, these plates have faults and cracks and they shift around a little bit, which causes earthquakes and other natural disasters.

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feral cats are estimated to eat tens of millions of native animals each night in australia

they had the law tat factories that produces smoke cannot be built near residential buildings.

building of proper sewage system was done to ensure that the waste is carried away from the humans so that they do not get diseases from it.

also they built water systems to provide water in those areas which are drought prone.