There's a video-sharing ability, by which you can watch videos with other people, though your interactions are limited to a chatroom besides the video.
A Pearson spokesperson told BuzzFeed News that "digital materials are less expensive and a good investment" that offer new features, like audio texts, personalized knowledge checks and expert videos.
Since evolution has given rise to few, if any, purposeless physiological response, it is logical to assume that crying has one or more functions that enhance survival.
Since evolution has given rise to few, if any, purposeless physiological responset, it is logical to assume that crying has one or more functions that enhance survival.
The complications frequently accompanying diabetes, such as impairment of vision and of kidney function, are now thought to result from the lack of continuous control of blood glucose concentrations.