While a child watches, you hide a Cheerio under one of two cups in front of her. You hide the Cheerio under the red cup, and show the child that there is nothing under the blue cup. If this child has not yet achieved object permanence, she will

The correct answer is Not look for the Cheerio.

The term object permanence for Piaget is used to describe the child's ability to know that objects continue to exist even though they can no longer be seen or heard.

When an object is hidden from view, children under a certain age are often upset that the item has disappeared. This is because they are too young to understand that the object continues to exist even though it cannot be seen.

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place