1) Construction techniques they invented from building pyramids.
2) Creating a writing form - Hieroglyphics.
3) And irrigation systems and agricultural techniques.
Here are 6:
No central leadership (executive branch)
Congress had no power to enforce its laws.
Congress had no power to tax.
Congress had no power to regulate trade.
No national court system (judicial branch)
Changes to the Articles required unanimous.
Explanation and answer: The Fredonian Rebellion (December 21, 1826 – January 23, 1827) was the first attempt by Anglo settlers in Texas to secede from Mexico. The settlers, led by Empresario Haden Edwards, declared independence from Mexican Texas and created the Republic of Fredonia near Nacogdoches.
Part of: Texas Revolution
Start date: December 21, 1826
End date: January 23, 1827
The Berlin Act was a work product of the Berlin Conference of 1884 wherein Otto Von Bismarck entered Germany into the mix for the colonization of Africa.
The Berlin Act marks the beginning of the true formal scramble for Africa as European Nations fought for land on the African continent.
The second president of the USA is John Adams.