Answer:
The spectral types and sub-classes represent a temperature sequence, from hotter (O stars) to cooler (M stars), and from hotter (subclass 0) to cooler (subclass 9). The temperature defines the star's "color" and surface brightness. ... Stars are also classified by luminosity class.
Explanation:
Answer:
to represents population distribution or to represent no of population
Answer:
B
Explanation:
This is the deffinition of climate
Russia. It is the largest country in the world. 90% of Russia is in Asia and the rest in Europe.
Selling grain is the answer.