Answer:
all responses are correct
The federalism divides and balances power between state and national government.
“Laboratories of federalism/democracy” relates to the advantage of federalism: federalism allows and encourages innovation and experminetation.
The federalism focuses on creating culture of innovation for a broad range of policy areas—particularly for education.
The nile river the gift of Egypt would be described as:-
Every year between June and September there would be a rainy season called Akhet- the inundation and would usually flood the river and Melting snow and heavy summer rain from the Ethiopian Mountains would come tormenting down to the river on the flat desert land. (Hope this helps).
Gunpowder, paper, printing, and the compass are sometimes called the Four Great Inventions of Ancient China. Kites were first used as a way for the army to signal warnings. Umbrellas were invented for protection from the sun as well as the rain. Chinese doctors knew about certain herbs to help sick people.
I think it helped them become more independent and get ready for other wars, but it also caused other problems as well.