How did prosperity help increase economic growth? A. The economy grew as demand for products increased.
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B. The economy grew as unemployment rates increased.
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C. The economy grew as consumerism decreased.
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D. The economy grew as median family income decreased.

answer: this is because archeologists keep finding artefacts and ancient ruins dated more than 10000 to 15000 years, date around scientists said humans discovered language; which is at least mysterious as scientists always have said that is necessary to have a language to have architecture and some basic maths.

explanation: brainlest

um how much