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:
Nangangahulugan ang pagsasaka na hindi kailangang maglakbay ang mga tao upang makahanap ng pagkain. Sa halip, nagsimula silang manirahan sa mga nakatira na mga pamayanan, at nagtanim ng mga pananim o nagtataas ng mga hayop sa kalapit na lupain. Nagtayo sila ng mas malakas, mas permanenteng mga bahay at pinalibutan ng pader ang kanilang mga pamayanan upang maprotektahan ang kanilang sarili.
Explanation:)
Answer:
Explanation:
Between 1875 and 1928, the state and counties of Alabama profited from a form of prison labor known as the convict-lease system. Under this system, companies and individuals paid fees to state and county governments in exchange for the labor of prisoners on farms, at lumberyards, and in coal mines.
I believe the answer is: B. because his scientific endeavours in electricity were noteworthy.
King Louis was only in his early twenty's at that time. Because of many of Franklin's work in electricity field, he became very popular in French and King Louis wanted to meet him in order to discuss the application of electricity in French, and even willing to pay Franklin with a huge amount of money for it.
