The genetic code for each amino acid is contained in a series of three nucleotides called a(n):

a. intron c. exon
b. codon d. genome


B

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After seeding, the use of which type of mulch is usually preferred?

a. fabric c. wood b. straw d. paper

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A 5-year plan to raise extra funds for public schools involves an “enrichment tax” that will raise $56 for every student the first year, increasing by $1 per student per year thereafter. There are 50,000 stu­dents in the district in year one, 51,000 in year 2, with increases of 1000 students per year thereafter. Calculate the future worth in year 5 of the enrich­ment plan over a 5-year planning period at an in­terest rate of 8% per year. Solve this problem using (a) tabulated factors, and (b) a spreadsheet.

What will be an ideal response?

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The engine speed increases when the driver depresses the accelerator pedal and releases the clutch pedal, but the vehicle does not move. Technician A says the clutch may be defective. Technician B says the dual-mass flywheel may be defective. Which technician is correct?

A) Technician A B) Technician B C) Both technicians D) Neither technician

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The plates of the electrode probes should be __________ if the solution has high conductivity.

A. smaller B. larger

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