<span>The sun has six layers. Three layers, the corona, chromosphere and photosphere, comprise the sun's atmosphere or outer layer. The other three layers, convective zone, radiative zone and core, comprise the inner layers, or the parts of the sun that are not seen. <span>Fusion is the process that powers the sun and the stars.</span></span>
Answer:
Pivot – the point around which something turns
Beam – a wooden plank or solid rod that rests on the pivot
Load – the item or object being moved or lifted on the beam
Force – the effort or input needed to move the beam and the load
A : oil
or B : timber
i think its timber though