The French scientist figured out a way to. A. keep wine from souring by using steel casks. B. kill bacteria by heating it. C. avoid problems by rotating vineyards. D. store wine at cool temperatures.

Answer is in the photo. I can't attach it here, but I've uploaded it to a file hosting. link below! Good Luck!

cutt.ly/Kzv78uJ

Continuing his research into heating the liquid, Pasteur, who patented his heating and cooling process in 1865, discovered that the wine could be saved from souring and the original flavor preserved by heating it to a mere 50-60 degrees Celsius or 122-140 degrees Fahrenheit.

Explanation:

president thomas jefferson hoped that the embargo act of 1807 would the united states by demonstrating to britain and france their dependence on american goods, convincing them to respect american neutrality and stop impressing american seamen. instead, the act had a devastating effect on american trade.