Answer:
They are similar if both have same type of government.
Explanation:
The governments of two different countries are similar if their government is similar to each other and different if they have different government. For example, if both countries have democracy or autocracy, we can say that they are similar to each other while on the other hand, if on country has democracy and the other has autocracy then they are different from one another.
The answer is the second option, pyramids, because if you look at some of the most famous Mayan and Egyptian architectual works, you will see that they both have pyramids, they both might look different, but are used by both.
