The additives sometimes used in hog rations are dewormers and _____.
Fill in the blank(s) with the appropriate word(s).
antibiotics
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The authors claim that in early 19th-century America, public schools "existed chiefly to educate the children of the poor." Why were both upper- and lower-class Americans willing to support public education with their tax dollars?
What will be an ideal response?
Provide some suggestions as to how the following processes could have lower degrees of irreversibility:
(a) a piston sliding against a cylinder wall; (b) condensing water vapor at 1 atm; (c) heating a metal to its melting point in a furnace. What will be an ideal response?
List the three types of closed-loop configurations used for geothermal systems.
What will be an ideal response?
In a paragraph, explain how temperature affects the curing of paint.
What will be an ideal response?