Which product of fermentation expands bread dough
Ethanol
Energy
Carbon dioxide

Carbon dioxide because During fermentation, carbon dioxide is produced and trapped as tiny pockets of air within the dough. This causes it to rise. During baking the carbon dioxide expands and causes the bread to rise further. The alcohol produced during fermentation evaporates during the bread baking process.

answer: dinosaur

explanation

their extinction was caused by massive asteroid that fell on earth

it is b

explanation: mark brainliest because i am trying to get to the next level and i just need 1 more