At about what age does the brain begin “pruning”?

Which of the following lists of ordered pairs is a function?

Which of these pieces best illustrates the use of variety over unity? leonardo da vinci, study of human proportion: the vitruvian man laylah ali's untitled louise lawler's pollock and tureen auguste rodin's the three shades?

Decide whether or not the bank should have been required to face these extra cost , & write an argument supporting your position