Romy understands that if she has 4 pieces of pizza and we give her 2 more, she will have 6. however, she does not know what happens if she has 6 and we take away 2. piaget would say that romy: a. has demonstrated a scaffold. b. has exhibited centration. c. has demonstrated irreversible thinking. d. is thinking in a static way.

Hi!

The answer to your question would be option C. Piaget would say that Romy has demonstrated irreversible thinking.

Explanation:

We call irreversible thinking when a child cannot appreciate a reverse transformation or seeing something returning to its original state. Reversibility is a crucial aspect of the logical (operational) thought of later stages.

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

hello,

answer: a federal government has final authority on interstate/inter provincial  and international affairs, a confederation is one where the central/national government or authority is governing body what does not have final say over the same matters. hopefully this and i will try again if you don't like this answer : )

best of luck!