Question

1. alcohol is produced by a process called: fermentation pasteurization carbonation oxidation hydrogenation 52. in africa and east asia, about ____ percent of the protein eaten comes from animal sources. 15 20 35 50 53. unsaturated fatty acids have adjoining carbons that are connected by a double bond. true false

Explanation:

• For question 51, fermentation is the biological process by which sugars are converted into alcohol by yeast or bacteria. Pasteurization is for killing microbes, carbonation adds carbon - dioxide, oxidation is a reaction with oxygen, and hydrogenation adds hydrogen.
• For question 52, in Africa and East Asia, about 15 percent of the protein eaten comes from animal sources.
• For question 53, unsaturated fatty acids have at least one double - bond between adjoining carbons.

Answer:

1. Fermentation
2. 15
3. True