Answer:
Both inventions were done by teenagers at their times.
Both inventions claimed to help the environment Boyan slat's machine would clean up trash flouting in ocean. Duro - Aind adebola, Akindele Abiola, faleka oluwatoyin and Bello Eniola proposed power generation from urine that would not create carbon monoxide.
unfortunately, both inventions were also challenged by more established scientists and engineers.
Answer:
Federalists believed in a centralized national government and believed in the making of the Constitution.
They said that you will go to heaven
Answer:
True
Explanation:
It is TRUE that "city-state has it's own laws, own government, and is not governed by another country."
City - State is also known for its position and leadership in a
areas including political, economic, and cultural life.
And the example of modern city-states at the moment are Vatican City, Singapore, and Monaco.
