The clause <em>if you ask her </em>is an adverb clause.
Since similarly to adverbs, these clauses answers some questions such as where, when, or in this case, under what condition, then this means that they are called adverbial clauses.
If a dog lost a litter of puppies she might foster a litter of kittens because she think they we here litter
Answer:
Moisture hung in the air so thick you could almost see it sparkling in the dim sunlight.
Explanation: