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.
C. I took this test before. Don't sweat it! As long as you read, and maybe have the book with you to help! I hope you do great!
The first one is correct, because mom is not an actual name so it shouldn’t be capitalized, have a good day!
I think the answer is B. I think the monsters could be representing a problem that someone is currently going through and at the end, their eyes point towards the coast and the conflict seems to disperse.