<span>Carbon dioxide, a waste product of
metabolism, travels from the blood to the alveoli, where it can be
exhaled. Between the alveoli is a thin layer of cells called the
interstitium, which contains blood vessels and cells that help support
the alveoli.</span>
Its actually C. hot and sunny. We are talking about tropical continental. The other answer the user put D. does not make sense when talking about a tropical area. The overall answer is C.
The best and most correct answer among the choices provided by your question is the first choice or letter A. India was an example of an exploitation colony among the choices given.
<span>India was never a colony, but it was certainly exploited - by Moguls, Arabs and then by Great Britain. GB was colonized by Rome, but It didn't have much to exploit. When Australia was colonized, it didn't have much to exploit either. The colonization of America was as much political as it was economic because Britain was vying for power in the continent with France and Spain - both of whom had their American territory.</span>
I hope my answer has come to your help. Thank you for posting your question here in Brainly.
Salutations!
<span>The Sun belongs to this class of stars?
The Sun belongs to main- sequence stars. Over 90% stars in the universe, which includes the sun are a part of the main sequence stars.
Hope I helped.</span>
