Question

how are subordinate clause and prepositional phrases are similar

Answer 1

PREPOSITIONAL PHRASE:

At the minimum, a prepositional phrase will begin with a preposition and end with a noun, pronoun, gerund, or clause, the "object" of the preposition.

examples:At home

At = preposition; home = noun.

In time

In = preposition; time = noun.

From Richie

From = preposition; Richie = noun.

With me

With = preposition; me = pronoun.

By singing
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subordinating clause

A subordinate clause—also called a dependent clause—will begin with a subordinate conjunction or a relative pronoun and will contain both a subject and a verb. This combination of words will not form a complete sentence. It will instead make a reader want additional information to finish the thought

after
although
as
because
before
even if
even though
if
in order that

Answer 2

A subordinate (dependent) clause need another half to make sense, it can't stand alone. It adds to the sentence. A prepositional phrase also is just an add on in a sentence to add details or effect.

Answer 3

idk