Oligopoly is a state of limited competition, in which a market is shared with a small number of producers or sellers. The most clear example of this is the second option.
In the smarphone business, the operating system market is dominated by IOS and Android and it's almost impossible for a new software provider to enter the marker and be successful at it.
Hope this helps!
Answer:
they gained diseases from the Europeans such as smallpox and diphtheria which greatly reduced theie population. hope this helps!!
edit: not too sure abt the solution sorryy
You must do 3 things:
1. Agree to be married
2. Live together as husband and wife
3. Tell others that you are married
