Answer:
United States President Ronald Reagan delivers a speech at the Berlin Wall in June 1987, in which he called for Soviet General Secretary Mikhail Gorbachev to "Tear Down This Wall!".
Explanation:
<span>January 15, 1929
yepp thats it
</span>
Answer:
In a close-ended manometer, one end of the manometer is attached to the high-pressure gas, and the other has a vacuum of gas instead of being open to the air. Barometers also fill this function, but measure only atmospheric gases. Barometers are usually filled with mercury
Answer: George Washington wrote this in the Articles of Confederation.
Explanation:
