Read the sentence. The entire first period class agreed that yesterday’s algebra homework which the teacher assigned was a really fun challenge.

How should the writer revise the punctuation in the sentence so that it is grammatically correct?

H i don’t know i’m sorry hope you find the answer

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 .