7 A lead
B Gold
Csilver
8 Afeathrr
B water
C silver
Weathering breaks down rock and other material
Boiling or also called evaporation is the conversion of liquid to gas through the application of heat. This phase change is an endothermic change and is the opposite of condensation from gas to liquid.
Red giants produce "metals", i.e., heavier elements.
The first step is helium conversion into
<span>carbon</span>
