A middle-aged man has been married for 15 years and has two children. During the early years of his marriage, he was very assertive. However, over the years, he has become nurturing too. Identify the gender role performed by the man in this scenario.

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.

human impact on coral reefs is significant. coral reefs are dying around the world. damaging activities include coral mining, pollution