Answer:
I think it might be the third one... but I'm not sure.
Explanation:
I think k represents gravity because it's the string keeping the ball attached to the pole.
12.56 because you multiply the radius by 2 then multiply that by 3.14
42% or more of the population make a living by agriculture sooo....D.) Farming
A thematic map is designed to show distribution of human or natural features or data. Example:population