What were the key factors in the sui- tang era that made for the restoration of a strong, unified chinese empire after centuries of division and turmoil?

Me guys ! software enables between different types of software and between software and hardware. a. communication b. input c. output d. distribution

Facial shaving brushes are either bulb-shaped or fan-shaped. an experiment is to be conducted to determine whether the lather thickness is the same for both types of shaving brushes. in previous studies, it was determined that shaving brush size (small, medium, large) is associated with lather thickness, but shaving brush type (wolf whiskers, maggard razors, frank shaving, and so on) is not associated with lather thickness. how could the experiment best be conducted? by blocking on shaving brush size by blocking on shaving brush type by blocking on shaving brush shape by blocking on lather thickness without blocking

Many people have a negative opinion of classical music because they subscribe to common myths about this type of music. true false