A. Directions: Complete each sentence with the correct word or group of words from the box the box below. Write your answer on a separate sheet of paper 1. Poor__________________ causes different illnesses and even premature death. 2. Frequent______________ with soap and water can greatly lessen the incident rate of your respiratory problems. 3._____________________ usually develop in those who have poor sanitation because dirty skin becomes an ideal breeding place from different micriorganisms 4.____________________ is unsafe water, inadequate sanitation and poor hygiene willeventually lead to major of intestinal infections. 5. Common heavy metals that are highly toxic to your developing brain and nervous systemare lead and mercury that causes______________
