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A large active duty military force is a feature in certain
countries. Maintaining an active military force is dependent on factors such as
political will, magnitude of perceived external threats, and availability of
up-to-date military technology. Despite the expense of maintaining an active
military outfit, those are the good reasons why relatively low GDP nations like
India, China, North Korea, Pakistan, Vietnam and Myanmar are able to maintain
high scores in terms of active military personnel.
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: