Final answer:
The saying 'strike the iron while it is red' functions as an independent clause because it consists of a subject and a verb and conveys a complete idea on its own without the need for additional clauses.
Step-by-step explanation:
The phrase strike the iron while it is red is representative of an independent clause. An independent clause can stand on its own as a complete sentence, possessing both a subject and a verb without the need for additional information from other clauses. This phrase could be seen as a complete thought; hence, it signifies an action that should be taken while the conditions are favorable and does not rely on another clause to make sense.
An independent clause can sometimes be combined with other clauses to form more complex sentences. For instance, an independent clause might be joined with a dependent clause, which cannot stand alone as a sentence because it does not express a complete thought without the independent clause. A dependent clause typically begins with a subordinating conjunction or a relative pronoun, making it reliant on the independent clause to provide a complete idea.
Contrary to independent clauses, dependent clauses depend on the presence of an independent clause to provide clarity and complete meaning. For example, in the sentence 'If you chase two rabbits, you will lose them both', 'If you chase two rabbits' is a dependent clause because it begins with the subordinating conjunction 'if' and cannot stand alone as a complete sentence. The independent clause 'you will lose them both' completes the thought and gives the sentence a clear meaning.