For 2.a the table is linear and the difference is 0.5
For 2.b the table is non- linear because if you divide y from x for each pair then it should all be the same number but it`s not.
C. Anyone
Because anyone is a demonstrative pronoun
Try it out before you start
Knowledge that has been lost
The subject would be "A gorilla family", the predicate would be "ate all of the nuts and berries", and "ate" would be the verb.