The control unit for an artificial heart was invented by Otis Frank Boykin.
Answer:
The Soviet states declared independence.
The Soviet Union collapsed.
Explanation:
On August 19, 1991, at 06.00 Moscow time, a statement was read on the radio that USSR President Mikhail Gorbachev could no longer perform his duties due to illness and that the State Committee for Emergency was taking over power. Swan Lake was aired on television screens, as when Leonid Brezhnev died and in long emergencies. The coup d'etat actually started on the 17th of August by the members of KGB.
The last step in the collapse of the Soviet Union occurred in December 1991, when Ukrainians voted overwhelmingly to secede from the Soviet Union. On December 8, 1991, the leaders of Russia, Ukraine and Belarus jointly signed an agreement in Minsk on the official end of the Soviet Union and the establishment of the Commonwealth of Independent States (CIS).
Answer:
C. asteroid is large enough to create a gravitational force that is strong enough.
Explanation:
Basically all celestial bodies are subject to Gravity among them, so the rules of gravity apply for the strongest to the smallest, the strongest attract the weakers into their orbit, so an asteriod can have a moon since a moon it´s just a weaker celestial body with a weaker gravity force that is attracted towards another bigger celestial body. An asteriod just would have to find a celestial body with a weaker gravity force and strong enough to endure traveling alongside the asteriod.
Johannes Gutenberg often gets credit as the father of printing.
PROCESS THAT HE INVENTED :-
Using the typesetting technologies of Asia, a modified oil-based ink and a design built on the olive and grape screw-type presses used by farmers across Europe, Gutenberg developed his famous printing press.
IMPACT ON THE SOCIETY :-
<em>The</em><em> </em><em>impact</em><em> </em><em>of</em><em> </em><em>it</em><em> </em><em>was</em><em> </em><em>immeasurable</em><em>.</em><em>I</em><em>t</em><em> </em><em>caused</em><em> </em><em>a</em><em> </em><em>great</em><em> </em><em>dramatic</em><em> </em><em>social</em><em> </em><em>and</em><em> </em><em>cultural</em><em> </em><em>revolution</em><em>.</em>
<em>The</em><em> </em><em>sudden</em><em> </em><em>widespread</em><em> </em><em>of</em><em> </em><em>books</em><em> </em><em>between</em><em> </em><em>the</em><em> </em><em>people</em><em> </em><em>in</em><em> </em><em>Europe</em><em>.</em>
Hope it helps!
<h3>From - Charminglex ^_^</h3>
