Too late now, but it was probably 50 right?
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:
"The White Man's Burden" is a poem by the British Victorian poet and novelist Rudyard Kipling. While he originally wrote the poem to celebrate Queen Victoria's Diamond Jubilee in 1897, Kipling revised it in 1899 to exhort the American people to conquer and rule the Philippines.
