Longest to Shortest:
<span>across the diameter of the galactic halo - 200,000 light years
</span><span>across the diameter of the galactic disk - 100,000 light years
</span><span>from the sun to the center of the galaxy - 26,000 light years
</span><span>across the diameter of the central buldge - 20,000 light years
</span><span>through the disk from top to bottom - 1,000 light years.</span>
For giving you understanding ; we need Free O2 but Oxygen is also available in H20 right why dont we use it !!
As the early atmosphere was reducing as there was no free oxygen but it was later produced by chemoautotrophic bacteria !! Living thing release O2 in atmosphere thus making it oxidising in nature and then life evolves !!
Answer:
Similarities Between Plant and Animal Cells
Animal Cell
Plant Cell
Domain Eukarya Eukarya
Cell Wall No Yes (made of cellulose)
Vacuole Either none or a few very small througho ... One very large also called the “central ...
Mobility Can be mobile and fluid Not mobile or fluid
5 more rows ...
Sep 5 2021
Explanation:
Answer:
Primary succession takes place over a long period of time on newly formed land, while secondary succession occurs quickly in areas that have disrupted by a natural disaster
Explanation:
