1.
____of pottery is dependent on the durability of clay after firing.
2.
Pig iron, wrought iron, and steel contain iron carbides made up of __ of carbon.
3.
The Arctic fox is found throughout the Arctic , usually on tundra or mountains __ the sea.
4.
The midge __ to any of several species of small flies, refers to a mosquito-like insect with slender wings and body, long legs, and antennae.
5.
The face is the most __ of a human being.
6.
The chemical facts __ as a by-product of their search for gold became the basis for modem chemistry.
7.
The fluoroscope makes __ for medical doctors to view a silhouette of the bones and internal organs of a patient's body.
8.
The second-oldest continuously occupied governor's mansion in the United States __ Jackson, Mississippi.
9.
A television camera produces an image by convening __ receives into a series of bright and dark dots.
10.
In so-called nonfiction novels, a documentary style is combined with fictional techniques __actual events and people.
11.
Managers often receive considerable training in the "technical" aspects of their jobs __ very little in the "people management" aspects.
12.
Areas of fertile soil called deltas, usually __ are formed by mud deposited at the mouth of a river.
13.
Though a respected educator, Alexander Graham Bell __ the inventor of the telephone.
14.
Not until the First World War __ to improve the road system in the United States.
15.
Often invisible, always in motion, gas is __ of matter.
