Answer:
An extreme version of scoria occurs when volatile-rich lava is very quickly quenched and becomes a meringue-like froth of glass called pumice. Some pumice is so full of vesicles that the density of the rock drops low enough that it will float
Explanation:
The solutions would be a, b, e, f.
<span>Infection and secondary sepsis are the Two of the
greatest dangers for a severe burn victim are. Burn victims also may lead to
pneumonia, it will create Blisters/wet, pink, Severe pain, edema. Epidermis and
Dermis involved. Do not run water on a
type 3 or an electrical burn (charred skin). You can apply water on type.</span>
Here is an explanation of how to do that. Hope it helps!