Who was the astronomer who suggested that the earth revolves around the sun 1700 years before Copernicus?

In lecture, Dr. Heyman discussed the acne drug Accutane. If it is taken during the first trimester of pregnancy it can often cause:

a. missing arms and legs b. mental retardation and facial abnormalities c. cervical cancer during the teen years for girls d. high rates of respiratory and urinary tract infections

Camilla has established a mutually satisfactory close relationship with Herb. This couple has achieved what Erik Erikson called:

a. intimacy b. generativity c. integrity d. industry