Answer:
No, you can't use "inquire" like this. You could say:
"The enterprise asked the authority for the relevant information." -- This does not actually say that they obtained it, however. The authority may have refused. Note that you ask about a subject, but you ask for information.
"The enterprise obtained the relevant information from the authority." -- This normally implies that they obtained it in response to an inquiry or request, so you don't really need to say that separately
Explanation:
The answers are as follows:
21. The conjunction is 'BUT'. It is a COORDINATING conjunction.
22. The conjunction is 'WERE'. It is a COORDINATING conjunction.
23. The conjunction is ' PROVIDED THAT. It is a SUBORDINATING conjunction.
24. The conjunction is EITHER, OR. It is a correlative conjunction.
25. The conjunction in the sentence is 'UNLESS'. It is a SUBORDINATING CONJUNCTION.
26. The conjunction is 'AND'. It is a COORDINATING CONJUNCTION.
27. The conjunction in the sentence is 'SINCE. It is a SUBORDINATING conjunction.
28. The conjunction is 'ALTHOUGH'. It is a SUBORDINATING conjunction.
Conjunctions are words that are used in sentences to link two words, phrases or clauses together. Conjunctions are divided into three major classes, which are coordinating, subordinating and correlative. The coordinating conjunctions are used to joint two words, clauses or phrases together. The subordinating conjunctions are used to connect two groups of words by making one of the group to be subordinate to the other one. The correlative conjunctions are used in pairs to join elements that are equal in value.
1. nature
2. society
3. others
4. self