Because the XY chromosome comes from mother to son, the number of Chingiss Khan's descendants can be determined.

This is a picture of workers in a factory. why was this picture most likely taken? to advertise that kids could get jobs to expose the horrors of child labor to show pride in children at work to show that night workers were needed o

What stalled germany's initial invasion into france in 1914

The colonists accused king george 111 of the great britain of being a tyrant and made specific complaints against him. what were the two main complaints made against king george?