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!

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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:

native americans suffered high rates of poverty and unemployment.

during the late 1960s and early 1970sthe need for political militancy grew among the native americans. throughout the 1960s, they had been the nation's poorest minority group, the most deprived group, according to practically every socioeconomic measure. in 1970, the indian unemployment rate was 10 times the national average, and 40 percent of the native american people were below the poverty line.

b. ensure mutual protection from communism.

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