Which of these phrases is the most subjective? a. the neighborhood kids always came to our house to play. b. my childhood home had several bedrooms and a big backyard. c. there were five children in my family and just as many dogs. d. my mother had to be the best cook in the world.

The sentence which is the most subjective is D. My mother had to be the best cook in the world.
It is subjective because that is your own opinion - the other examples are just facts.

The details about the statues, i believe, are that they're carved from blocks of igneous stone, many of them are partially buried under the ground which to preserve and protect them from the harsh environment on easter island, and many of the facial features have washed away. also, the most well-preserved one is at the british museum in london.these are just guesses from what i can see and what i think i read correctly. i'm sorry i couldn't be more .