In what year was electrical capacitance discovered?
A) 1745 B) 1908 C) 1846 D) None of these
A
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____ glue is produced as flakes or dry powder that is mixed with water and heated, and primarily used for furniture manufacturing.
A. Fish B. Animal C. Casein D. Vegetable
In assembly modeling, ____________________ means that if you change the geometry of a part, the component and all instances of it also will change by the same amount.
Fill in the blank(s) with the appropriate word(s).
A coldframe is a wooden or concrete block frame with heat supplied by solar radiation through glass or other transparent coverings
Indicate whether the statement is true or false
Which of the following does not describe aluminum hydroxy ions (such as Al(OH)2+) in the soil?
A) They block negative sites on some clays thereby reducing the cation exchange capacity. B) They influence the swelling of some clays by entering into the interlayer spaces. C) They are commonly applied to help reduce the soil pH for acid-loving plants. D) They affect the pH of the soil solution through hydrolysis. E) They are more prominent in acid than in neutral soils.