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Calcium is the 20th element.
1/20th of it is real gold, just like the mark says
Paul Ehrlich, a German scientist, made significant contributions to the discovery of chemotherapeutic agents in the 20th century. He developed the concept of "magic bullets," which aimed to selectively target disease-causing organisms without harming the body. Ehrlich's work laid the foundation for the development of modern chemotherapy drugs used to treat various diseases, including cancer.
Ti2(SO3)3 -Nov 20th 2013
Ernest Rutherford, a New Zealand-born physicist, conducted the gold foil experiment in the early 20th century. This experiment involved shooting alpha particles at a thin gold foil and observing their scattering patterns. Rutherford's observations led to the conclusion that atoms have a dense, positively-charged nucleus at their center, which eventually formed the basis of the modern atomic model.
Sunday.
September 20th, 1981 was a Sunday.
September 20 1970 was a Sunday.
From Sunday the 14th of October 2012 to Saturday the 20th of October 2012.From Sunday the 14th of October 2012 to Saturday the 20th of October 2012.From Sunday the 14th of October 2012 to Saturday the 20th of October 2012.From Sunday the 14th of October 2012 to Saturday the 20th of October 2012.From Sunday the 14th of October 2012 to Saturday the 20th of October 2012.From Sunday the 14th of October 2012 to Saturday the 20th of October 2012.From Sunday the 14th of October 2012 to Saturday the 20th of October 2012.From Sunday the 14th of October 2012 to Saturday the 20th of October 2012.From Sunday the 14th of October 2012 to Saturday the 20th of October 2012.From Sunday the 14th of October 2012 to Saturday the 20th of October 2012.From Sunday the 14th of October 2012 to Saturday the 20th of October 2012.
Sunday 20th July 1969
The 20th would be a Sunday!
sunday.
September 20th, 1965 fell on a Monday.
September 20th, 2003 fell on a Saturday.
20th September 1974 was a Friday.
Eid Is Expected To Be On 20th September 2009.
20th of December 2009 is a Sunday.