Answer:
Explanation:
Seashells are the exoskeletons of mollusks such as snails, clams, oysters and many others. ... Mantle tissue that is located under and in contact with the shell secretes proteins and mineral extracellular to form the shell. Think of laying down steel (protein) and pouring concrete (mineral) over it
Frost is not uncommon in the desert<span> but, due to the very dry condition year round, snow is rare.This creates a rain shadow that accounts for the </span>formation<span> of the </span><span>desert.
The answer is Rain</span>