Lincons focus in the gettysburg address was to /

answer; /// slavery should be outlawed in the new country, was part of the initial draft of the declaration of independence, but not part of the final

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