Which contribution did copernicus make to our view of the solar system?
a.
he proposed the sun-centered model of the solar system.
b.
he showed that planets moved in elliptical orbits.
c.
he proposed that gravity kept the planets in their orbits.
d.
he proposed the earth-centered model of the solar system.

What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.

Which would be the most useful source of evidence to support mcneill's contention?

This question is only for applicants to scholars for medicine or scholars for dental medicine: what aspects about medicine (or dental medicine) intrigue you? describe how these aspects influence your life. (100-650 words)