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The Egyptian Museum, Cairo City Break 0

6 Most-Known World Museums

So many centuries are behind us, with many good memories and some not so good. Some people say that you cannot think about the future without knowing the past, and besides that our history is way too interesting to be forgotten.

fluorine var. fluorine verte, quartz - fluorine var. green fluorine, quartz 0

Uses of Fluorine

No chemical substance is capable of freeing fluorine from any of its compounds and it is the most reactive of all elements. For this reason, it was extremely difficult for scientists to isolate fluorine, since it does not occur free in nature.


How to Grow Lettuce

Lettuce is a half-hardy vegetable that you can keep growing all season long by simply planting one small crop at a time.


Short History of Sitcom

Sitcom programs originated from the radios, today they are mostly on television as one of the dominant narrative forms.


Biography of Walt Whitman

Journalist and poet, Walt Whitman was called the Bard of Democracy and was considered as one of the most influential poets in the United States.