Ans: New practices were introduced to ensure that the teachings of Judaism would be passed on. The rab- bis at Yavneh made the synagogue more important. They also created a religious service for use in the synagogue.
Stem cells are a class of undifferentiated cells that are able to differentiate into special cell types.
They are important because they represent an area in medicine, because they have the potential to regenerate and repair damaged tissue.
Not all stem cells come from embryos but also bone marrow, your teeth and other places.
Four years, every 4 years voting takes place
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