I would say the passage is mostly about smell receptors
there are four types of sentences on the basis of their structure
A; identify the central ideas of the text.
B; form an opinion about the text.
C; list every detail that appears in the text.
D; compare the text with other texts.
Answer:
He was almost back to his belligerent mood of twelve months ago.
Explanation:
Belligerent means aggressive towards someone.
Please do your promise
Mark me as brainliest ♥️♥️♥️
