Dylan wrote the following sentence for his research paper on giraffes. the wide savannah is roamed by tall, graceful giraffes. his teacher told him to revise this sentence so that it is more appropriate for formal writing. explain to dylan how to revise the sentence.

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 .