Due to the amount of precipitation it receives, most of australia can be categorized as .. a) alpine b) piedmont c) semi-arid d) tropical

I'm thinking c

Explanation:

hopefully this will help

Hello there!

Due to the amount of precipitation it receives, most of Australia can be categorized as a semi-arid climate.  There is, however, a large desert in the central western portion of the country/continent. The answer is C) semi-arid.

Have a good day!

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.