Ruth Harrison's book, Animal Machines: The New Factory Farming Industry, centered on the use of all BUT which of these items in animal feeds?
A) ground vegetables
B) additives
C) antibiotics
D) hormones
A
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The support that consists of a complete trapeze assembly is a Type _____ support.
a. A b. E c. F d. G
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Why are catfish so popular?
What will be an ideal response?
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Why are animals vaccinated?
What will be an ideal response?
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One way to measure the water content of a soil is to weigh the soil both before and after drying it in an oven. The water content is 
, where 
is the mass before drying and 
is the mass after drying. Assume that = 1.32 ± 0.01 kg and = 1.04 ± 0.01 kg.
a. Estimate W, and find the uncertainty in the estimate.
b. Which would provide a greater reduction in the uncertainty in W: reducing the uncertainty in 
to 0.005 kg or reducing the uncertainty in 
to 0.005 kg?
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