Marriage Dice Sets is a fundamental institution with implications for economic and social development.The age difference between spouses reflects social relations across time and space.It has decreased with modernization, presumably because marriage for sentimental, rather than instrumental, reasons has become widespread.This study investigates age
Abstract Background Mobile applications and socio-sexual networking websites are used by outreach workers to respond synchronously to questions and provide information, resources, and referrals on sexual health and STI/HIV prevention, testing, and care to gay, bisexual and other men who have sex with men (GB2M).This exploratory study examined ethic
Medicine is a line of work in which expectations run high, having a competitive spirit is considered a virtue and relentless hard work is deemed a reward in itself.Yet, in a alphapro strenuous environment such as this, communication about the struggles medical students face is found to be almost non-existent.This leads to medical students feeling b
The conveyor chain model which include constrained and free pin is established.Through Rockets analyzing each position of pin in static and the movement velocity and displacement of pin in one period are calculated according to its coordinate.The mathematical model of each pin in the state of motion is established and the motion trajectory of free