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:
The answer to this question “ a sea breeze usually originates during the blank “ is n would be c. The answer is c - evening and flows toward the water
Answer:
Pollution and Population are correct
