Physical changes<span> are </span>changes<span> affecting the form of a chemical substance, but not its chemical composition. </span>Physical changes<span> are used to separate mixtures into their component compounds, but can not usually be used to separate compounds into chemical elements or simpler compounds.
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Examples of physical changes are as follows:
Aluminum foil is cut in half.
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Clay is molded into a new shape.
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Butter melts on warm toast.</span></span>
Answer:
I am not able to understand your question
Explanation:
Reading the bible. study the word of God. i read a book out of the Bible everyday. he put you on this earth dont you want to know why and learn about it
Answer:
Janet uses less than 4 cups of flour because 3/8 is less than 1.
Explanation:
Opportunity cost is relevant in this situation. Your opportunity basically consists of the full amount of your college expenses plus the money you would've made when you have chosen to work instead of enrolling in school. <u>The opportunity cost of attending college is $260,000.</u>
The potential benefits that even a person, investor, or business forgo while choosing between two possibilities are known as opportunity costs. Opportunity costs can be easily disregarded since they are by nature invisible.
The opportunity cost would be the worth of what you forgo while making a decision among two or more choices. It's a basic principle that applies to both investing and daily life. The opportunity cost in investing would be the amount of cash you can lose by choosing one asset above another.
Learn more about opportunity cost here
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