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zhannawk [14.2K]
2 years ago
9

What is Aurora Borealis?​

Chemistry
2 answers:
Leona [35]2 years ago
8 0

Auroras present in polar regions.

seropon [69]2 years ago
4 0

Answer:

the Northern Lights

Explanation:

The northern lights, one of several astronomical phenomena called polar lights (aurora polaris), are shafts or curtains of colored light visible on occasion in the night sky. Aurora borealis

hope this helps

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A mixture of uneven distribution and easy separation is called. homogeneous a solution heterogeneous a standard
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The solutes dissolves in solvent results in the formation of a solution.

Those mixtures in which the components of mixture are uniformly distributed throughout the mixture are said to be homogeneous.  

Those mixtures in which the components of mixture are not uniformly distributed throughout the mixture are said to be heterogeneous.  

Those solutions whose concentrations are accurately known are known as standard.

Hence, a mixture of uneven distribution and easy separation is heterogeneous.




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