PLEASE I NEED HELP PLEASE

The central idea of “Saving the World One Click at a Time.”

Which pair of uses of figurative language from "the caged bird" support the extended metaphor of freedom versus oppression? back of the wind; floats downstream his wings are clipped; his feet are tied the caged bird sings; the free bird thinks dawn bright lawn; grave of dreams

Which is it? the desert is than the mountains? 1. drier 2. more dry

What is wrong with they follow citation of a book with two authors