Russian society is a bit more mature I guess or formal and they take care of many things such as friendship, and when they meet someone new they believe they are a stranger and do not feel safe. On the other hand in the Us society it is very happy and joyful where you have usual discussions, debates, conversations with friends, family and random people some times so that is what the difference is between the two.
A. Open ended
An open-ended question is a question that cannot be answered with a "yes" or "no" response, or with a static response
Answer: There is actually on evidence in the book to show by Patrick ends his marriage.
The central idea is what the main thing. For this, I think the central idea is simply Cactuses.
I'm not sure what another supporting detail can be, but if there's a back side, or another page about cactuses, I can sure help! But if that's the only side, ask your parents. xD
Answer A. the hamburger. The hamburger is a sandwich consisting of one or more cooked 'patties' made of ground meat, which is usually beef put on a bun with different toppings on it.