<span>A simulation is a model that imitates a real-world situation. </span>
personality is one of them, i cant think of another sorry
Explanation:
As the star runs out of nuclear fuel, some of its mass flows into its core. Eventually, the core is so heavy that it cannot withstand its own gravitational force. The core collapses, which results in the giant explosion of a supernova. The sun is a single star, but it does not have enough mass to become a supernova.
A balance is used for measuring mass.
Answer:
metal rod for a core, copper wire, 9-volt battery
Explanation:
Electricity cant run through glass, plastic, or wood.
Hope this helps :)