Labor-intensive intertillage is often practiced in the Canadian wheat belt A Southeast Asia B the Turkish highlands C the English countryside D New Zealand

A. Southeast Asia

Explanation:

Labour intensive intertillage is reffered to the intensive use of very large labour for agriculture and this is very common in China in South East Asia because of their very high population

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