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Modern Day Concrete Research Paper

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Concrete is used for many different things in daily life, although is often taken for granted. Concrete has a very deep history that leads us up to the modern day concrete and variations of. Most people will turn a blind eye, but at one point in history concrete was a stellar invention that had many different purposes and uses and still does today.
Although, cement has been a naturally occurring substance that has been used by Egyptians, Chinese, and Greeks in its rudimentary forms, evidence have shown that the Romans were the first to construct the earliest forms of concrete.() In the third century BCE, the Romans discovered that the mixing of volcanic ash with lime mortar, a workable paste, aggregates, sand and gravel, formed a hard rock
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