Answer:
I'd probably say monolithic domes for 4. They learned how to make a really strong large dome structure that could support a lot of its own weight. I'm not sure for 3 but maybe arches and columns.
Explanation:
The main reason why states have different numbers of representatives in Congress is because "<span>A state's population determines its number of representatives", since this allows for a fairer division of power. </span>
They were drastically different. Hopes this helps
the constitution protected them