Answer:
Vaco Nunez de Balboa
Many say that is was Magellan, but Balboa actually reached the Pacific Ocean six years before him.
white oak and live oak sheathed in copper
The control unit for an artificial heart was invented by Otis Frank Boykin.
The best answer is:
Samuel Morse and the telegraph
Robert Fulton and the steamboat
<span>Cyrus McCormick (Inventor of the Mechanical Reaper) so its improved because he invented a better one than ones already invented
</span>hope this helped :)
Razziyat ud Duniya commonly known as Razia Sultana, She was a ruler of Delhi sultanate. She was the first Muslim female ruler, she ruled the northern parts of Indian Subcontinent during 1236 - 1240.
<h3>Who is Muslim?</h3>
Muslim is the follower of Islam, Islam is the religion of One God also called as Allah in the religion. The religion preaches peace and brotherhood.
She was the daughter of Iltustmish, he also ruled the subcontinent from 1211 - 1236. She was born in India in the year 1205.
She only ruled the subcontinent for 4 years but because being the first Muslim female ruler she gained much fame.
Learn more about Muslims at brainly.com/question/27262972
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