Answer:
The advantages that bipedalism gave Homo sapiens an advantage on many different tasks
Explanation:
Jerison, who invented the formula for encephalization quotient, believed that brain size was proportional to the ability of humans to process information. ... Numerous other studies have shown a positive correlation between brain size and IQ.
<span>B. The canals and railroads were designed to pass through areas well suited for towns.
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Iron was a great tool that had many uses, they secured houses and could be made into swords. The working of iron melted it so you could form sturdy and strong tools.
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They took the place of men in many war industries
