Which sentence is punctuated correctly? that morning began without a hitch, as we headed up the mountain. i crouched low covered my mouth and nose and braced for impact. without warning, a massive wall of snow, suddenly slid above us. after the avalanche stopped, we dug ourselves out of the barricade.

"After the avalanche stopped, we dug ourselves out of the barricade." is punctuated correctly.

The last sentence is punctuated correctly.

The first sentence needs some revising but does not need the comma.

The second sentence needs a semicolon after "low" and "nose."

The third sentence does not need the comma after "snow."

cinderrella becuase she is an old character and well famous

c. to understand which information will best persuade your readers. (apex) correct answer.