1) Well, models are vital to use by scientists, because that way they can represent visually and help other people understand the point they are trying to stress about their project. A simple example would be to use a Bohr model to represent a specific chemical, and along with that show how many protons or neutrons does it have.
2)In science a universal law is a statement by which a particular action or a phenomenon would occur ALWAYS in the same way, and will ALWAYS abide to what the law states, while a theory is a guess on what kind of pattern does a particular phenomenon or experiment abide by.
3)The SI units are units of the metric system, and are used everywhere in the world for specific measurements, the kilograms is used when measuring mass, the meters is used when measuring length, the liter is used when measuring a volume of a liquid, and finally the cubic meters or m3 are used when measuring the volume of a solid. and those are the standards as well.
Answer:
I think both statements are true
Answer: Students prefer salty snacks over sweet because the percentage of sweet snacks were lower than the percentage of salty snacks
Answer:
I would think the answer is D
Explanation:
Memoir reccounts personal experiences
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The speaker wants to indicate readers the important thing is how they can understand the poem
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A contribution to statistics is a poem written by wislava szymborska from poland. He has also been awarded Nobel Prize in 1996. Here the not approximate numbers are our efforts to measure the life in which we often fail because we want the world to be as we want which is never possible even if we try to.
The only thing which is going to happen and is certain is death and we have an exact number which is death. In the poem the poet goes from exact numbers to approximate numbers to show how people feel about them, they are not just numbers but it's upon people's mind how they perceive them. According to the speaker, the most likely reason the books will last even after people are gone is because they were created by ideas
