How does PPE prevent evaporate cooling?
a. perspiration is absorbed in the layers
b. the thermal barrier prevents heat transfer
c. the vapor barrier prevents evaporation of sweet
d. the liner reflects evaporative heat
Answer: c. the vapor barrier prevents evaporation of sweet
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The order of reagents in the Gram stain reaction are
A. safranin, alcohol, methylene blue, iodine. B. crystal violet, iodine, alcohol, safranin. C. methylene blue, alcohol, safranin. D. crystal violet, alcohol, iodine, safranin.
An antigen is
A) a molecule that can elicit an immune response. B) a nucleic acid only. C) a protein or nucleic acid. D) a protective protein that the immune system produces.
For the Hardy-Weinberg equation, p2 + 2pq + q2, describe what genotype is represented by each component of the equation.
What will be an ideal response?
What are the inputs to the process of photosynthesis?
A) sunlight, oxygen, and sugar B) sunlight, water, and carbon dioxide C) carbon dioxide and water D) water and carbon dioxide E) water and sugar