The
always reads the announcements at the start of the school day
principal
principle

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

Write a composition using one of the topics listed below. your composition needs to be three to five paragraphs long. it must contain an introduction, a body, and a conclusion. • argue for or against the limitation of speed limits. • explain why a certain sport is your favorite. • compare and contrast driving in the winter and driving in the summer. • describe a single memorable day in your life. write a letter of complaint. follow the rules for a formal letter, and use the full-block style. the complaint may be about anything you wish (such as malfunctioning equipment, poor building maintenance, or disruptive noises from a nearby business). you can base your letter on a true experience, or you can make up all the details you need.

Which of the following root words means "small"?