In the text, the author discusses the different writing tools and materials that ancient civilizations used. How have writing tools and materials changed over time?

What is the definition of alliteration

"we always see things from the same angle," the boy continued. "it's much less trouble that way. besides, it makes more sense to grow down and not up. when you're very young, you can never hurt yourself falling down if you're in mid-air, and you certainly can't get into trouble for scuffing up your shoes or marking the floor if there's nothing to scuff them on and the floor is three feet away." "that's very true," thought tock, who wondered how the dogs in the family liked the arrangement. tock views what alec says through his own experiences as a dog. with time. as milo's friend. as alec’s friend.

What is the central idea of starfish by lorna dee cervantes?