Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?

What will be an ideal response?


This question asked you to apply the concept of moles and atomic mass to calculate the mass of 3
moles of Li. If you got the correct answer, great job! If you got an incorrect answer, where did the process
break down? Did you recall the units for atomic mass, atomic number, and Avagadro’s number? Were
you able to set up the calculation properly?

Biology & Microbiology

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The use of the Gram stain in microbiology is important because it differentiates

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Most members of the lineage ____ are terrestrial earthworms

a. Hirudinea b. Polychaeta c. Monogenoidea d. Cestoda e. Oligochaeta

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The movement of organic compounds throughout plants is described as ____

a. cohesion-tension b. source-to-sink c. facilitated transport d. active transport e. transpiration pull

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Tetanus can be spread by accidentally stepping on a rusty nail. This is an example of _____ transmission.

Fill in the blank(s) with the appropriate word(s).

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