During photosynthesis green plants manufacture the sugar molecules fructose and glucose. Green plants use energy from sunlight to build sugar molecules from carbon dioxide and water. ... During cellular respiration animal cells combine oxygen with food molecules to release energy to live and function.
The verb here is "had given"; this is past perfect: it's a perfect tense, because it has a past participle with the -ed ending ("given") and it's the past perfect because the auxiliary verb is the past form of "have": had.
It might be d , I’m not sure tho .
"great python spitting its venomous kerosene upon the world" - This metaphor compares the hose of the flamethrower to a snake. The purpose of the metaphor is to show the destructive power of the flamethrower.
"his hands were the hands of some amazing conductor" - This metaphor compares Montag to a conductor. It shows his control over the fire and his enjoyment of burning everything. By comparing Montag to a conductor, it makes his job almost a form of art and beauty.