


Mt. Sinai today with St. Catherine’s Monastery.




These filthy rags are just not any dirty rags, they are what healthy women use during their period.

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lenbilen
Retired engineer, graduated from Chalmers Technical University a long time ago with a degree in Technical Physics. Career in Aerospace, Analytical Chemistry, computer chip manufacturing and finally adjunct faculty at Pennsylvania State University, taught just one course in Computer Engineering, the Capstone Course.
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