How do the syntax, punctuation, and choice of the first-person plural form of address contribute to our understanding that this message was intended to be spoken rather than written?

this article will :

there is no chart here so no one can answer this.

19th amendment granted women the right to vote. the 19th amendment guarantees all american women the right to vote.

incident infrared radiation is blocked. visible and ultraviolet radiation heat   earth.

earth radiates infrared radiation. infrared radiation is blocked and heats earth. visible and shortwave radiation heat earth.

earth radiates longwave radiation

longwave radiation is reflected downward longwave radiation heats earth