Answer:
B. He noticed the musty odor of each page as he carefully turned it over.
Explanation:
Musty is a word that can be used in a sentence which contains the sense of smell
Answer:
La respuesta es una rana.
Explanation:
The answer is a Frog.
The sentence would be "Over the years, the research group has seen that humpback whales often live and hunt together for years"