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.
Leif Ericsson was an explorer from Europe, to be said that he was the first European to land in North America.
Hope this helps
A president can know their 2 year term is up when other politicians are considering to prepare their own campaigns for the next election cycle. It always occurs in the midst of their term, usually two years in.
is the process by which an individual learns the culture that they are surrounded by.
<em>hope this answer correct (^^)....</em>
