We are alone living in this universe. So far we have not yet detected any civilization other than Earth. But assume that the possibility of having a civilization in a star in the Milky Way Galaxy over 5 billion years is 1 in million. We are going to find the time separation of each civilization if our galaxy has 100 billion stars.
The number of stars in the galaxy
The possibility of stars having civilization
It is not possible to make radio contact with another civilization, because our technology did not come to this far yet.
I think city state means a city that has other areas around it a forms a separate state. You can look up in a dictionary or on google I think and and put in your own words if you need to comfirm.
Answer: Judicial review
Explanation:
The Judicial view doctrine allows the U.S Supreme Court may declare any law unconstitutional.
Answer:
That statement is false.
Explanation:
To prove this, we can use the sale of used products as an example.
Let's say that you bought a laptops, and used it for around 3 months. But, since you don't use it too often, you decided to sell it. Even though the laptop still function almost perfectly, you decided to sell it with half-price, A poor student who need it for his study but cannot afford the laptop at full price decided To buy that laptop from you.
When we examine the scenario above, no new goods/services is created. You just sell your old laptop. But it definitely improve the life of the poor student since he can get the benefit of almost a new laptop with lower price.
