The angle of incidence of light ray on a plane mirror is 23°, what is
the angle of reflection

Bulimia nervosa is characterized by a. a refusal to eat enough food to maintain normal, healthy body weight and/or the use of measures to produce severe weight loss. b. high fat intake and low level of physical activity. c. alternating binge eating and purging through vomiting, laxatives, or diuretics. d. normal food consumption interrupted by episodes of high consumption, resulting in obesity.

What is known about the genetics of diabetic disorders? what goes wrong when juvenile diabetes sets in?

Why is it important to know first aid/ cpr/ aed?