Levinson sees the twenties as a(n) phase of adult development.

Levinson sees the twenties as a "novice" phase of adult development.

Development goes up against new significance in adulthood in light of the fact that the procedure is never again characterized by physical and intellectual development spurts. Adulthood, which includes the lion's share of a man's life expectancy, is set apart rather by extensive psychosocial picks up that are combined with relentless yet moderate physical decay. Maybe the best‐known arrange hypothesis of grown-up advancement is that offered by Daniel Levinson . As indicated by Levinson, the ages of 17 to 45 include early adulthood, which he partitions into the novice phase (17– 33) and the culminating stage (33– 45).

acts of terrorism occur globally. the united nations global counter-terrorism strategy was created in order to build adequate systems of support and solidarity with victims of terrorism. here´s a summary of the proposed key themes: the importance of giving victims a face and a voice; protecting their dignity; giving victims legal status and defending their legal rights; providing victims with medical, psycho-social and financial support; building solidarity with victims; improving media coverage of victims; and focusing on the link between victims and counter-terrorism efforts more generally.

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.