Because they insulate either the heat or the coolness within the food item. But keep in mind- when it comes to electricity aluminum isn’t an insulator.
So, based on the given information, scientists were capable of using models to represent the shape of the structure. The shape resembled a soccer ball.
However, scientists were not able to represent color, size, bonding or chemical structure of the molecules, they only resembled the shape of the submicroscopic matter.
Based on the above, the function this model served in science is:
The model presents a visual picture of submicroscopic matter.
Independent Variable here is ”Speed”, since the independent variable is defined as (what's the scientist changes or what changes on its own)... And in here, both cars were traveling at 60 mph ’at a certain point, so, one of them might speed up or stay behind/lower it's speed from the other, depending on it's driver’.
Dependent Variable here is ”Distance”, since the dependant variable is defined as (what s being studied/measured).
Answer:
Can you give me your snap, so I can send you the foto