last one? don't take my word though
Explanation:
the suns heat is related to nuclear fusion
Maybe molecules one electron
Answer:
Parent material is the geologic material from which soil horizons form. Many soils have more than one parent material, for example loess over till. ... Every soil horizon has a parent material, but the same parent material usually appears different in different horizons because soil formation processes have altered it.
Explanation:
Solid water is less dense than liquid water.