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.
The invention of the printing press helped to bring about the renaissance. It is a time of rebirth, when man was in the center of attention, and when the printing press helped him flourish and become more enlightened and educated. hope this helps and i receive the brainliest answer have a good day:)
Answer:
It should be D To discourage the Soviet Union from attacking free nations
Explanation:
Truman said: “It is part of my responsibility as commander in chief of the Armed Forces to see to it that our country is able to defend itself against any possible aggressor.”