Free ice cream if you awnser this ! which sentence is free of errors? it was a moment, i would never forget that changed my life. i had seen them, walking up the path, the three men, in uniform. i looked up at my moms face her frightened face. a minute later, there was knocking on the door.

The very last sentence: "A minute later, there was knocking on the door." Every single component of that sentence is correct.

i think that will have something to do with the mississippi river but google will know the full answer for sure

sir, we have done everything that could be done to avert the storm which is now coming on" is the sentence that best articulates this. then he gives the examples.   mark me brainliest