pipets used for the transfer of samples of solutions are always rinsed with a small portion of the solution to be dispensed with the pipette before the actual sample of secant calculate the percentage error likely to arise in an experiment if 1 mL 5 mL in 10 mL pipets are used for transfer and each pipet contains five jobs of liquid at hearing to the inside of the barrel assume a volume of about 0.95 per drop

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 of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments

Alice did an experiment to find the relationship between the angle at which a ray of light strikes a mirror and the angle at which the mirror reflects the light. she placed a ray box in front of a mirror. she changed the angle at which the light from the ray box struck the mirror and noted the corresponding angle at which the mirror reflected the light. which of the following is the dependent variable in this experiment? the mirror used to reflect the light the ray box used as the source of light angle at which the light from the ray box strikes the mirror angle at which the mirror reflects the light from the ray box