Why don’t teens read for pleasure like they used to? explain?

47. a student is frightened by a loud noise, which results in a hormone being released into the blood. the hormone causes the student's heart to beat rapidly. the two systems that work together to cause this reaction are the endo- crine system that secretes the hormone and the (1) nervous system (3) excretory system (2) reproductive system (4) digestive system

According to the naeyc, curriculum is defined as

Why does the author interrupt louie’s narrative with information about japan and germany?