1.
Classical logic is characterized by a concern for the structure and elements of argument_______that thought, language, and reality are interrelated.
2.
Adult fleas_______ only blood and are external parasites of mammals and birds.
3.
Heat energy may be absorbed or released when_______ while work is done on or by the system.
4.
Methods of measuring mass, time, and distance are_______ of human culture.
5.
______ they sometimes swim alone, dolphins usually congregate in large groups, often numbering in the hundreds.
6.
______ plays an important part in commercial art, illustrating advertisements, textbooks, brochures, and articles in magazines and periodicals.
7.
Goldfinches build compact_______ nests, which they line with soft vegetable down.
8.
Louisa May Alcott published her first book, Flower Fables _______ of fairy tales, in 1854.
9.
______ understanding of weather and its variability, it has been difficult to prove that weather can be controlled.
10.
Franklin Roosevelt’s New Deal program included_______ designed to provide relief and counteract the effects of the economic depression that had begun in 1929.
11.
Current health guidelines recommend that people restrict their consumption_______ .
12.
Walt Whitman originated a distinctive form of free verse that sets his work apart from_______ of all other poets.
13.
_____ economic change by investigating the fluctuations in the relationship between workers’ wages and their buying power.
14.
Although the many hours of summer sunshine in Canada’s Klondike region produce good vegetable crops, the long winters rarely permit_______ .
15.
Tools, a workshop, and some storage space were_______ for early experiments in aviation.
