The correct answer for the question that is being presented above is this one:
(1) contracting cloud of gas and dust
(2) protostar
(3) main-sequence O star
(4) red supergiant
(5) supernova
<span>(6) neutron star</span>
Here are the following items to be arranged:
<span>- protostar
- supernova
- contracting cloud of gas and dust
- main-sequence O star
- red supergiant
- neutron star</span>
They show that there was an ocean over the plains long ago, and fossils are always used to elaborate on the history of life/how it developed.
That is its volume.
Hope this helps :)
The answer is the spring equinox