Question

Identify the prepositional phrase.

With its rattle, a rattlesnake warns those around that they should watch where they are stepping.
warns those around
With its rattle
where they are stepping
a rattlesnake warns

Answer 1

The answer is "with its rattle" I hope this helps good luck

Answer 2

"With" is a preposition, and its prepositional phrase stops at the comma, so "with its rattle" is the prepositional phrase.