I remember this from art ... Mono-chromatic we only used one color to create different shades so the answer is one
Try using better words for the little words you use. Maybe for an example say, And this is the reason because. Or maybe another reason due to this is...
Instead of "his, " use "its"
Im not sure though
I believe its the 2nd one
Hope that helps and feel free to ask me more questions :)
Brainliest??