Explain the importance of lowland areas ​

Lowlands generally contain some of the most fertile soils and are highly productive in terms of agriculture; yet, under prevalent market forces, agricultural uses become subservient to urban development. The value of land close to cities tends to favour urban uses over agricultural ones.

the precambrian aged rocks could be found in australia. australia is a region that has a lot of ancient civilization history from million years ago. in this region, there are a lot of recognizable fossils buried in its land which is considered a precambrian-aged rocks

a. i. only is correct.