Which is not a way to prevent accidental falls?

a.
install gates at the top and bottom of staircases.

b.
leave spills on the floor until they dry.

c.
do not leave objects on the stairs.

d.
use a non-skid mat on the bathtub or shower floor.

Ana is a hospital researcher. she wants to preserve organs for further study in a chemical that is called formalin. prior topreserving the organs, ana wants to familiarize herself with the hazards of using formalin. ana should consult formalin'sa. materials safety data sheet.b. date of expiration.c. date of manufacture,d. additional laboratory uses,