The monarch of England is also the monarch of Australia. This makes her or him its head of state. In Australia, there has been debate on whether the monarch should be replaced by what?

My opinion is that the monarch should stay.

Explanation:

This probably wont help... because its my opinion

b) trade is easy because of the direct line between their major ports. bilateral trade reached 89,6 thousand million.

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.