Answer:
Complete failure
Explanation:
Something that doesn't work the way it's supposed to is a dud.
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It was under the Gupta dynasty in which the decimal system was developed.
Scientific innovations created jobs for Americans by that product going nation-wide. What that means, is that when someone's scientific innovation went nation wide, or even global, they wold have to build factories, and places to make and sell that product. With those new buildings, comes new jobs, and he economy is improved. Take Thomas Edison for example. He commercialized the light bulb. When it became popular, he build huge power plants to build his product. He had to have people build his product inside the power plant. Those new jobs were filled by Americans.
Aimed to overcome legal barriers at the state and local levels that prevented African Americans from exercising their right to vote<span> as guaranteed under the 15th Amendment to the U.S. Constitution.
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