Answer:
I'm pretty sure its the roman arch
Explanation: sorry I'm wrong
E since a lot of taller buildings have a lot of steel in them before being covered in other material
The 16th Amendment allows congress to impose taxes based on income
Answer:
In the Treaty of Paris, the British Crown formally recognized American independence and ceded most of its territory east of the Mississippi River to the United States, doubling the size of the new nation and paving the way for westward expansion
so basically its #1
Explanation: