Australian rulers didnt know what to do with all the land and gave less reasons to do so over the years
Answer:
geography*
Explanation:
the studey of the earth and its physical features
Earth's mantle has kept contributing to the Earth's atmosphere through a process called degassing. During this process, gases are emitted from the magma in the mantle and are transferred into the atmosphere through tectonic procedure such as ocean ridge spreading and volcanism.
