The first simple, one-celled organisms that developed during the precambrian era are called

The Eubacteria was the first form of life; it was a prokaryotic, or single-celled, primitive bacteria. Bacterial microfossils are the earliest known fossils. There were also stromatolites, or microbial growth structures possibly created by eukaryotes, which may have begun to develop during this era.

explanation:

hitler's  "rise" can be considered to have ended in march 1933, after the reichstag adopted the enabling act of 1933 in that month. president paul von hindenburg had already appointedhitler  as chancellor on 30 january 1933 after a series of parliamentary elections and associated backroom intrigues.