How would i answer these questions? The choices for the third blank for #1 are: all directions, the direction of the sun, the direction of the earth. The choices for #2 and #3 are ultraviolet, red, blue, infrared. The choices for the first blank of #4 are more or less. The choices for the second blank for #4 are larger or smaller. The choices for #5 are cooling or warming. The choices for #6 are first vis, IR, both, or none and then the choices for the second part of #6 are yes or no.