Which of the following is a correct order in which air moves through the human respiratory system when a person inhales?
A. nose, larynx, trachea, pharynx, bronchi, lungs
B. nose, pharynx, larynx, trachea, bronchi, lungs
C. pharynx, bronchi, nose, larynx, trachea, lungs
D. pharynx, nose, trachea, bronchi, larynx, lungs

The mantle is made up of which structural zones?

Match these items. 1. coulombs __force 2. ohms __emf 3. centimeters __resistance 4. newtons __charge 5. volts __length

A5 foot by 5 foot box culvert is buried 6 feet beneath the surface of the ground. a crosssection of this very long culvert (into and out of the page) is illustrated below. assume that the soil in which the culvert is buried has the following properties: jt = 120 pcf, w = 12%, ko = 0.50, ka = 0.33, and kp = 3.00. calculate the total horizontal force per unit length of culvert (fh) felt on one of the vertical faces of the culvert.