15. Which of the following birds are mentioned as those that build nests that include unusual objects? (A) Ravens (B) Ospreys (C) Crows (D) Sparrowhawks

14. The novelist John Steinbeck is mentioned in line 14 because he (A) conducted a scientific study on the behavior of ospreys (B) was the first to describe where ospreys built their nests (C) described the materials ospreys can use to build their nests (D) compared the size of osprey nests with the nests of other species