Which of the following is an oxidation-reduction reaction? so2(g) + h2o(l) right arrow. H2so3(aq) caco3(s) right arrow. Cao(s) + co2(g) ca(oh)2(s) + h2co3(l) right arrow. Caco3(aq) + 2h2o(l) c6h12o6(s) + 6o2(g) right arrow. 6co2(g) + 6h2o(l).

Why do businesses rely more on teamwork in today’s business environment? a. teams need fewer instructions. b. teams facilitate learning. c. teams create a harmonious environment at the workplace. d. the team’s collective output is greater than the total of each individual’s output. e. teams require lesser supervision

Three important things a musician must do for a superior performance. essay

What is it called when someone gets sick from eating food contaminated with germs or toxins? a. potentially hazardous food b. ptomaine poisoning c. foodborne illness d. raw food