Question

how did fredrik william describe the 360-century.day

Answer 1

The 360 century day was practiced in old times when 365 days were not considered. It was one of the old calendars in the civilization. Fredrick william became electir of prussia in 16th century. and introduced the new concept 

Answer 2

Explanation:

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SER has no ribosomal particles on thesurface, hence look smooth. It helps in manufacturing of lipids and fat molecules. RER has particles of ribosome on the surface, therefore are rough in texture.