Answer:
The correct answer is B. The smallest increases of lead correspond to the addition of lead to car fuel.
The Industrial Revolution saw a shift from man-made goods to machine-made products.
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Metternich urged conservative rulers to act decisively and crush the dangerous uprisings. In response, a French army marched over the Pyrenees to suppress a revolt in Spain. Austrian forces crossed the Alps to smash rebellious outbreaks in Italy.
Answer: b a middle class developed
Explanation: