What is we are not acrully human and we are just characters in abook

The critical period for development, when exposure to disease prenatally can have the most devastating effects of growth, is

How was the structure of american society different in 1848 than it has been in 1800

How are flextime and flexplace work accommodations different? one is flexibility in your work hours, and the other is flexibility in your work days. one is flexibility in your work hours, and the other is flexibility in your work place. one is flexibility in your work place, and the other is flexibility in the technology used. one is flexibility in your work place, and the other is flexibility in your work days.