Which of the following sequences reflects the evolutionary order of cellular life on earth? Group of answer choices

heterotrophic prokaryotes, autotrophic prokaryotes, oxygen, eukaryotes

autotrophic prokaryotes, heterotrophic prokaryotes, oxygen, eukaryotes

eukaryotes, autotrophic prokaryotes, oxygen heterotrophic prokaryotes

oxygen, autotrophic prokaryotes, eukaryotes, heterotrophic prokaryotes

The answer is atmosphere. there are four spheres of the earth: 1. geosphere (from greek word 'geo' = ground), 2. hydrosphere (from greek word 'hydro' = water), 3. biosphere (from greek word 'bio' = life), and 4. atmosphere (from greek word 'atmo' = air). a magnetosphere is a region of space around astronomical objects controlled by the magnetic field of that object. through the process of elimination, since lightning is present in the air, it can be found in the atmosphere.

It is called the medulla oblongata or people usually call it medulla. it is the lower half of the brain stem continuous with the spinal cord. 

Ithink it's c (70)