In the cycle of scientific research, a theory is ________ when new evidence is gathered

The introduction of chlorpromazine in the U.S. in 1955 marked the last year in which

A. the rate of imprisonment declined. B. the major pharmaceutical companies reported net losses. C. the population of mental hospitals increased. D. schizophrenia was a major cause of suicide.

What is a surgical technique that can be used to help those who have difficulties with distance vision?

a. lens ablation b. retinal surgery c. mono-chromal adjustment d. Lasik