Scientists generally make models to physically illustrate an idea that is difficult to understand or to show something on a better scale that is extremely large or small and would thus be difficult to see.
yo mam
from my opinion model help scientist by showing them what they already know and what they need to add or improve on.
The scientist would not.
donut
You wouldn't need a scientist of any particular specialty to build a device.
you need scientist because without them how would we have rockets or any technology
In order to answer that I would need your phones brand and model number.
Yes.
We would need to know the circumstances to answer this question.
You would need to cut 4 matchsticks to create a perfect square.
It would mean that they would need to create more schools, housing and available land, etc.
He would need to know about chemistry to be able to break down different substances of the earth and see what they are made of.