Answer:
This is called cluster sampling procedure.
Explanation:
In this type of procedure, a group of elements is considered instead of individual units. This proceddure is usually based on geography, and it's useful due to its efficiency regarding cost and time.
There are a few disadvantages, though: it might not be diverse enough to be significant, and it's possible that some elements of other groups (in this case, other districts) share some features.
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Answer:
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the answer is We're politically and economically stable
For over a century Australia has built public and private institutions that Australians can have confidence in. That may feel like it's changing, but compared with many other countries we are a beacon of stability – and that makes it a safe place to do business.
Explanation:
