The dry, flat, and mostly uninhabited region of australia is called

a) the outback
b) tasmania
c) central lowlands
d) great australian bight

A. The outback
The outback is much like a dessert, with little plants and little people. It is flat and dry, yet it gets fair amounts of rain. There is not a specific location or size of the outback because it’s just a term that is used to describe any few populated areas of a country.

Ifound the exercise on the internet. attached is the list mentioned above.in order for a compound to be considered optically active it can't have any axis or plan of symmetry. the molecule  shouldn't also  be superimposable on its mirror image.with such considerations, the compounds that are optically active are: -third compound on the first image is optically active; -second and third compound from the second image are optically actives.