If energy cannot be created or destroyed, where does it go?

it transfers from one place to another.

Explanation:

let's take our example as money:

Money is neither created nor destroyed but it is transferred.

no simpler subs form complex ones. synthesise = make

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.