Helen's mom has known since yesterday evening that her family needs to postpone its vacation. she waits until the morning to tell helen. she gives helen whole grain pancakes, fruit, and milk. why has she probably waited until this point? she dreads telling helen. preschoolers reason better when they're not tired or hungry. pancakes are a treat and can put a child in a better mood. she needed the time to come up with a good answ

Preschoolers reason better when they're not tired or hungry.
I have three siblings, one of them is preschool age, so... I've got this one down pat!

The answer is sensory neruon

explanation:

two years ago, when picking flowers in the mountains back of yosemite valley, i found a book. it was blotted and storm-beaten; all of its outer pages were mealy and crumbly. the paper seemed to dissolve like the snow beneath which it had been buried, however; many of the inner pages were well preserved. and although all were more or less stained and torn, whole chapters were easily readable. this is the condition of the great open book of yosemite glaciers today; its granite pages have been torn and blurred by the same storms that wasted the castaway book.two years ago, when picking flowers in the mountains back of yosemite valley; i found a book. it was blotted and storm-beaten, all of its outer pages were mealy and crumbly. the paper seemed to dissolve like the snow beneath which it had been buried, however, many of the inner pages were well preserved. and although all were more or less stained and torn; whole chapters were easily readable. this is the condition of the great open book of yosemite glaciers today, its granite pages have been torn and blurred by the same storms that wasted the castaway book.