Question

1. the chemical reaction called fermentation led to the development of such items as jell - o french fries yogurt soda

Explanation:

Fermentation is a metabolic process that converts sugar to acids, gases, or alcohol by yeast or bacteria. Yogurt is made through the fermentation of milk by lactic - acid bacteria. Soda can involve fermentation in some traditional or artisanal production methods related to carbonation from yeast activity. French fries and Jello are not made through fermentation.

Answer:

A. soda, B. yogurt