The only thing on there that actually made sense was the Dry:Air, but flood doesn't mean air. :/
Answer: The three domain-specific words are; Atmosphere, Storms and Gas
Explanation: Domain-specific words can be simply refered to as words that are particularly important to a specific subject. Take for examples, the words you often use in chemistry subject are often not thesame as the ones you use in history subject or music classes.
Science related vocabulary are not the same as art related vocabulary.
So Atmosphere, Storms and Gas are words often used in Geography
I would actually use them together: benefit from someone's expertise.
For example,: While building this bridge, we could benefit from the architect's expertise.
or:
Let's invite Sarah, she knows a lot about cooking, we could benefit from her expertise!
