What happens at the edge of plate boundaries?
all of the above
volcanoes
earthquakes
mountain ranges

Using the periodic table, complete the table to describe each atom. type in your answers. a ? b? c? d? e? f?

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

Which substance can be broken down by chemical means