Which of the following is an oxidation-reduction reaction? fe2o3 + 3co right arrow. 2fe + 3co2 cuso4 + 2naoh right arrow. Cu(oh)2 + na2so4 2naoh + h2co3 right arrow. Na2co3 + 2naoh pb(no3)2 + na2so4 right arrow. 2nano3 + pbso4.

2. your driving record a. is totally confidential. b. may be available to the public. c. is available only to your employer with your authorization.

The chart below matches messenger rna codons with amino acids. a dna strand has the sequence of bases, aat. according to the chart, the corresponding messenger rna codes for which amino acid?

Which of the following best describes the difference between “autobiography” and “memoir”? a. autobiography is written about the author's own interpretation of events; memoir is a written interpretation of events. b. memoir covers a particular time in the writer’s life or recounts life events around one or two themes; autobiography covers the entire story of the author's life and has multiple themes. c. autobiography covers the entire story of the writer's life and has multiple themes; memoir is a shorter written work with one theme. d. autobiography covers entire story of the writer's life and has multiple themes; memoir is the writer’s random memories about past experiences.