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Physics is the basic physical science. Physics can, at base, be defined as the science of matter, motion, and energy. Its laws are typically expressed with economy and precision in the language of mathematics.
Chemistry is the study of matter and its interactions with other matter and energy. Matter is anything that has mass and takes up space. Matter can be described in terms of physical properties and chemical properties. Physical properties and chemical properties of matter can change
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in the 20 that's an loaded language
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i don't know why the author uses it
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sorry if im wasting your time
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i needed points text me if you need an answer still
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Well, as much as I would like to be as accurate as possible in my response, I am unfamiliar with the unit you have studied, so I can't write about the unit's content. All I can do is write a generic sentence for you. Perhaps you can tweak it to suit your needs.
How about this:
Until it was destroyed by the Civil War, slavery made the American South the richest and most powerful region in America.
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