Polygyny has several economic, social, and health advantages over monogamy. In most cultures, women contribute significantly to the wealth of the household and can thus materially benefit from the labour of an additional spouse.
The answer is: if the author is considered an expert in his or her field
In order to know the credibility of the author, you just need to conduct a quick research regarding the author's educational background and his/her working experiences. IF the educational background and the working field match the topics on the non-fiction books, that we assume that the author has a credibility.
They are not working in a unite form ...any how they are seprate
Answer:These resources, called productive resources, are often classified into three groups: natural resources, human resources, and capital resources. Natural resources (often called land) refer to resources such as coal, water, trees, and land itself. Raw materials used in production come from natural resources.
This type of system is called representative democracy. This is when the majority of the people vote for a person for a specific position during an election process. This person will represent them by making decisions in the best of their interests.