Will give brainest What did we learn from Dr. Beaumont's study of Alexis St. Martin, whose stomach was left open and exposed?

a) All of these.

b) Our emotions affect acid production in the stomach.

c) Our emotions may cause people to lose their desire to eat.

d) Our emotions affect the way we digest food.

the electromagnetic energy from the sun arrives in the form of visible and invisible light.

osteogenesis imperfecta (oi) refers to a congenital ailment of bones. in the condition, the bones become brittle or fragile. this ailment is a general result of the defect or mutations in the genes (colia1 or colia2). this mutation results in imperfect collagen formation either in quantity or quality wise.  

there are eight kinds of oi defects, and each kind varies with certain distinctions in symptoms. the usual symptoms include frequent bone fractures, loss of hearing in infants, protruding eyes, discoloration of the white in the eyes, respiratory issues, loosening of the joints, short stature, and other symptoms.