What happened to italian jobs during the period between 1844-1864?

According to the figure, the youth unemployment rate in Italy peaked in 2014 at 42.7 percent, meaning that more than two fifths of the population between 15 and 24 years had no job. As of 2017, the youth unemployment rate in Italy reached 34.7 percent.

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d is the correct answer.

b is incorrect because it makes food by itself

c is incorrect because us humans don't know how to produce their own food using the sun like plants.

a is incorrect because consumers can depend on carnivores for eating food for consumers to eat the dead organism. same thing with omnivores.

is there multiple choice or do you need like an essay answer?