Some are moral and some are legal rights so it's difficult to give simple answers to your question because people frequently have more than one marriage and one partner. (moneysense.ca)
Unfortunately, there are rarely simple answers to questions about feeding the complicated machine that is the human body. (discovermagazine.com)
The game doesn't provide simple answers to those questions, but full explanations in an accompanying book. (verywellfamily.com)