Does anyone know the answer to this I’m taking a test right now and i can’t find this answer

Aspot in middle of the retina that only contains cones is called the

How is time represented in “persistence of memory” by salvador dali? what effect does dali achieve? can writers use similar techniques in written works? how would writers achieve this with words?

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