Take a look at this passage from "Bird Brains? Not These Birds!" Choose two sentences that support the idea that rooks can solve complex problems using tools. British scientists Christopher Bird and Nathan Emery did the study. They showed a 6-inch-tall clear plastic tube to four rooks. The tube contained some water. A worm was floating on the water. But the birds could not reach the worm. Each bird used the stone-dropping trick on its own. The birds also appeared to estimate how many stones they would need

Me read the letter. dear aunt mary, you for the wonderful painting. you are so talented! i was thrilled that you chose to paint horses. you must have remembered that i was crazy about horses when i was a little kid—and i still love them. i have hung the painting in my room so that i can see it every morning when i wake up. your loving niece, celia what makes this letter appropriate for its intended audience? it is written from the third-person point of view. it is concise and impersonal. its sentence structure is varied. its language is informal.