<span>Without the protection of the stratospheric zone, the UV rays can cause skin damage over a prolonged duration in the sun. If this happens the risk for skin cancer is increased. It's best not to be out in the sun for any long period of time between the hours of 10:00 a.m. to 2;00 p.m. when the ultraviolet rays of the sun are strongest.</span>
The Egyptian civilisation was built along the river Nile and the annual flooding of the river allowed for rich soil, meaning that crops could easily be grown. : )
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i could maybe answer this if you could give me a picture :)
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medium of exchange
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Because it just makes sense