Answer:
the narrator means that before the universe was out forward to completion,
there were little things that came together to form other things
a typical example can be found in the big bang theory
<span>H2C2O4(aq) + 2OH- --> C2O4^2- + 2H2O(l)</span>
True is the correct because helio means sun in greek and the sun is in the center of our universe
It is called Mass.
Among the physical characteristics of a matter which includes Weight, Mass, Volume, and Density the only characteristic that does not change is the mass. The mass of an object never change from place to place. All the objects have a mass and that is why there is a weight but it changes depends on the gravity. Mass don't.
