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:
If it is argumentative: to prove a point. If it is informational: to inform.
Answer:
D
Explanation:
More studies need to be done to determine the possible detrimental or beneficial effects of watching cartoons.
Even though I haven't read the story, based on textual clues in these sentences I would say the correct answer is <span>B. “The waiting man pulled out a handsome watch, the lids of it set with small diamonds.”
The reason why is that you can't really have a watch lined with diamonds unless you've worked really hard to get it. This man has hustled his whole life and in the end, he has done well for himself in life, which is evident by his expensive watch. </span><span>
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Answer:it should be especially memorable
Explanation: if its the last paragraph, it needs to hold all the summarized information and thus be remembered
