A student mixed flour, water, and several other ingredients form bread dough. He then baked it. After it was cooked, he took a bite. Inside his mouth, his teeth crushed the food into small bits. His saliva began to break down the bread into its components. A. Identify and describe FOUR changes of matter in the scenario above. B. Classify Each as a PHYSICAL or CHEMICAL change. *

In your own words write a brief paragraph about the importance of warning signs.

Sadie and her mom were at a hardware store to purchase smoke detectors for their new home. sadie's mom was unsure how many units she should purchase. what is the general recommendation? a. one large one for the middle of the house b. every room in the house should have one c. kitchen, garage and laundry room- since those are where most fires happen d. every living area including the hallway by the bedrooms should have a smoke detector.

Which if the following is one of the goals for healthy people initiative? a. to eliminate all disease b. to eliminate health disparities among americans c. to eliminate quality and years of healthy life d. both b and c