Basically its what the main verb is, so it would be turns because it turns cool and dry.
The singular noun in this sentence would be the word "Sand" because it's talking about the "Hot sand".
He walked across the hot "sand", hot is used to describe the word sand.
Thus your answer.... B. sand.
Hope this helps. :)
Odysseus<span> was a Greek hero </span>famed<span> for his intellect and cunning. He created the plan to sack the city of Troy using a giant hollow horse. He is also </span>famous<span> for his long odyssey, or journey, trying to return home after the events of the Trojan War.</span>
I think that its (b)
lol i just read this about a day ago
hope its right
Simile: The tree is as tall as a mountain.
Metaphor: The tree is a mountain.
Hyperbole: The tree is as big as the sun!
Personification: The tree danced in the wind.
Alliteration: <span>Trees try their to turn the tie.
Onomatopoeia: Crack! Rustle!
Idioms: You're barking up the wrong tree!</span>