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.
The answer is D. This is because it mentions that in EARLY AMERICA they were already using presidential campaigns and it’s still happening today.
Answer:
Well it depende on what tour future will be about But you could put something like you working or being famouse etc
Explanation:
Imight be _____in the future because i wil________ and ______ and i may even _____ etc
Answer:
Admiration
Explanation:
It is the correct form to use in this context.
Answer:
Supergirl discovered that not only is her friend, Sam, Reign but that her best friend Lena Luthor knew it. It's a troubling discovery, one that series star Melissa Benoist says will bring a lot of challenges for the Girl of Steel and her alter ego, Kara.
But before Supergirl attempts to get through to Sam.she's going to have to deal with Lena. Monday's episode, "Trinity", picks up with the aftermath of the shocking discovery and part of that aftermath will include dealing with her complicated relationship with Lena. While Supergirl has a professional sort of relationship with Lena, she's Kara's best friend. It's a situation that puts Kara in a difficult situation, as Lena is still in the dark about Kara's super heroic identity. It's a situation that puts Kara in a "moral dilemma".
Explanation:
Hope this helped
