Dr. Ferretti is interested in how rats' behaviors are changed by rewards. What is Dr. Ferretti studying? A:operant conditioning B:biological preparedness C:latent learning D:classical conditioning

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

Giving free brainliest + free points if answered correctly ! rural areas have of development. a. heavy signs b. no signs c. one type d. different types

In florida, refusal the submit to testing (first offense) results in a) license revocation b)a 30 day suspension c) a 6 month suspension d) a 12 month suspension