Answer:
Hydrogen in the core of the star is converted to helium by nuclear fusion. When the hydrogen supply in the core begins to run out, and the star is no longer generating heat by fusion, the core becomes unstable and contracts.
Answer:
The Central idea of the Article is Supply and Demand is the ethic of Employees working and demanding wage. If there is no wage, there is no employee.
Explanation:
Take this and make a paragraph out of it. It should be simple. Just get an Idea of how Supply and Demand works in Economy
Answer:
When Visible Light from an object is shifted twords the red end of the light spectrum
Explanation:
Hope this answer helps :)
Answer:c
Explanation: when you don’t know the answer is always C
In Europe, communism did fall.
1. The Solidarity movement in led by ousting the communist government.
2. Other communist nations quickly followed by booting the government out, including: Hungary, Czechoslovakia, East Germany, and Romania.
3. The symbol of the Cold War was the Berlin Wall. In December of 1989, the wall came down after 45 years.
4. Even larger, the U.S.S.R. broke apart.
<span>1. Gorbachev's glasnost and perestroika were opening things up within the Soviet Union. </span>
2. Soviet hardliners tried a military ouster of Gorbachev. Russian president Boris Yeltsin helped stop the coup attempt.
<span>3. Gorbachev later resigned in 1991 and the U.S.S.R. busted up into 15 independent republics. These were loosely united in what was called the "Commonwealth of Independent States." Gorbachev's legacy would be that he tore down the old communistic Soviet structure. </span>
<span>5. The message seemed clear: the Cold War was over, the democracies had won and communism had lost. Bush spoke of a "new world order" where democratic republics would negotiate rather than fight. </span>
<span>The United States with the fall of the USSR: With the Cold War over, military cuts were made. 34 military bases were closed, a $52 billion order for navy attack planes was canceled, defense plants closed. </span>
