Which is an eating disorder characterized by a refusal to eat enough food to maintain a minimally normal body weight? body dysmorphic disorder bulimia nervosa binge-eating disorder anorexia nervosa?

The development of_ factored in the development of complex organisms.

The response is the basis for vaccination. primary secondary tertiary none of the above

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere