Pretty sure it's Hydrogenation. :P
Answer:
concontract negotiations
artistic technique
Explanation:
I don't really have an explanation, but as someone who does the other there this should be the answer, maybe computer coding? I code so...
Style because it reflects what they like and dislike so style covers both of that so that would be the best answer I think
Light and Location both are important in photography but when it comes to comparison between both of them then Light is more important!! So the right answer of your statement is "False"