Although earthquakes are difficult to predict, there are some signs that may occur before an earthquake. Name three events that might occur before an earthquake.

See explanation.

Explanation:

1. Foreshocks

2. Changes in water levels

3. Seismic waves that animals can sense

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