Trình bày suy nghĩ của em về nhân vật người anh trong câu chuyện bức tranh của em gái tôi

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

The use of a beat or a rhythm to remember something is

The sociological perspective focuses on what? a. general social patterns b. individual behaviors c. biological explanations d. mental processes