In about 90% of patients with Parkinson's disease, there is clear evidence that the disease was caused by

The earliest known attempts to treat mental disorders involved

a. trephining. b. implosive therapy. c. sorcery. d. prefrontal lobotomies. e. exorcism.

Approximately _____ million children under the age of 5 are seriously malnourished worldwide

A) 330 B) 440 C) 550 D) 660