These waves can pass through solids, liquids and gases. these are the fastest seismic waves, and are the first to be detected.

answers:
1. l waves

2. s waves

3. p waves

4. surface waves

air enters through the nose, moves through the nasal cavity, the pharynx, the larynx, enters the trachea, moves through the bronchi andbronchioles till the alveoli.

i took a test for bio that had this question and these were the correct answers, not sure if this is any now lol

the nervous system and the muscular system work together.  

sweat reaches the surface of the skin and evaporates into the air.

muscles underneath the skin relax, causing hair on the skin to lay flat.