Answer:
Universe: all of space and time (collectively referred to as spacetime) and their contents.
Solar System: gravitationally bound system of the Sun and the objects that orbit it, either directly or indirectly.
Galaxy: a system of millions or billions of stars, together with gas and dust, held together by gravitational attraction.
Cluster: a group of stars formed closely
Constellation: a group of stars forming a recognizable pattern that is traditionally named after its apparent form or identified with a mythological figure.
I believe the answer would be A. Diffusion is "the spreading of something more widely" Which fits in with this.
Answer:
i hope it helps and my dear this is a chemistry question
Explanation:
The gas constant (also known as the molar gas constant, universal gas constant, or ideal gas constant) is denoted by the symbol R or R. It is equivalent to the Boltzmann constant, but expressed in units of energy per temperature increment per mole is know as molar mass
Some wealthy Patricians and Plebeians families got together and made a new ruling class that took over the political officers and Rome never became a Democracy.
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