Nowadays, and after fresh water, <em>Sand</em> is the most used natural resource on the planet.
Sand is a loose, fragmented material, comprised of tiny particles of scattered rocks, shells, corals and other minerals.
The most common sand is comprised of <em>quartz</em> and feldspar, which are high in silica content, stuffs used to make glass; and to produce semiconductor silicon chips for microprocessors.
Sand is the raw material used to produce integrated circuits and the glass for contact lenses.
And Sand processing has grown into a multi billion dollar business, turning the role of Sand in our lives widespread farther away our beloved beaches.
Answer:
the answer is.............
Explanation:
I Do not know
Answer:
Obsessive-compulsive
Explanation:
Obsessions
This is simply known as a repetitive and intruding thoughts, ideas, impulses, or images etc. The common obsessions found in children includes contamination, fears of harm to self or others, different sort of concerns etc. In adolescence, common obsessions are commonly known as sexual, somatic, and religious preoccupations.
Compulsions
intruding and intentional behaviors that are carried out due to an obsession.
<h2>Obsessive-compulsive disorder (OCD)
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This is simply refered to as a form of recurrent, invasive and interrupting thoughts that leads to anxiety that is followed by other ritualized behavior so as to suppress the anxiety. Children with OCD are time-consuming that is they take more than 1 hour a day when preparing them and they have an often disturbing obsessions and compulsions.