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. *

Mary has spontaneously decide to make a meal for friends. she is beginning to prepare fin fish and realizes she wants to also prepare a hearty dish ready to serve at the same time. what should she prepare? a: rice which take 20 minutes b: past which takes 15 minutesc: baked potatoes, which take 50 minutes. d: grilled garlic bread, which takes 5 minutes. e: boiled dumplings, which takes 17 minutes.

Which of the following is also referred to as "swayback"? a. kyphosis b. scoliosis c. lordosis d. none of the above

The consists of a mixture of gases and particles, including oxygen, nitrogen, hydrogen, carbon dioxide, water vapor, and dust.