Which natural landform joins two continents?
question 11 options:
isthmus of panama
continental shelf
suez canal
sinai peninsula

A. Isthmus of Panama

Explanation:

Isthmus is the landform which connects the two mass continents through narrow strip. "Isthmus of Panama" is the middle American land between the "Caribbean Sea and Pacific Ocean". Continent Shelf is the one of the landform feature in the Oceanic landforms. Suez canal is the artificial sea route to Asia which is built by the European powers. "Sinai Peninsula" is the landform in Egypt which connects the landform between Europe and Asia.

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