1. What two characteristics of air were demonstrated when we pushed in the plunger and then let it go? 2. What is air made up of? What is between them?
3. How can we smell something like a cup of coffee (or another liquid)?
4. How do liquids become odor particles in the air so that people can smell them? Does our model of gases fit other
matter-like liquids?

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder

What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? to manage land resources for conservation and the development of natural resources to manage land resources for conservation and the development of urban areas to preserve historical landmarks and manage the development of urban areas to preserve historical landmarks and manage the development of rural areas

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above