What was the main reason the United States and the Soviet Union became superpowers after World War II?
-> Both had nuclear weapons that the rest of the world feared.
How do monopolies affect the price of goods?
A monopoly contributes to price increases, leads to the creation of inferior products and discourages innovation. Monopolies inhibit free trade and limit the effectiveness of a free-market economy.
This is what a common wombat looks like. Cute right?
I believe that eyewitness are not a reliable source to solve a crime or problem. Those eyewitness play a major role in the investigation meaning that they have a advantage to change minds. Some studies think that people over the age of 50 years old aren't reliable for testimony. Though, some might think that study accusation is absurd, it may be correct in some ways.
Hope I could help! :)