Australia, and India were both part of the British empire.
Explanation:
Before independence, Australia and India were both part of the British Empire. Both are members of the Commonwealth of Nations. They also share political, economic, security, lingual and sporting ties. Military cooperation between Australia and India includes the regular joint naval exercise.
In the earths mantle the convection currents pass through the mantle which then causes friction in the tectonic plates causing earthquakes,volcanoes or tsunamis
