In inside seals, the _____ is used to lubricate the seal
a. gland gasket
b. rotating action of the seal
c. stationary face
d. liquid being sealed
d
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The length of the estrous cycle in hogs and cattle is the same
Indicate whether this statement is true or false.
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Replacement animals should be isolated for _____ days
a. 15 c. 25 b. 20 d. 30
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Ammonium fertilizers decrease soil pH; nitrates tend to raise pH
Indicate whether the statement is true or false.
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With the outbreak of World War I in 1914, the great majority of Americans
A. earnestly hoped to stay out of the war. B. favored entering the war in support of the Allies. C. supported the Central Powers. D. wanted to form a military alliance of neutral nations. E. favored U.S. mediation of the conflict.
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