What is a buffer? A. a compound that releases OH- in a solution and has a
higher concentration of OH-than H+
B. a compound that releases hydrogen ions in a solution
and has a higher concentration of H+ than OH-
C. a weak acid or base that can release H+ or OH- as needed
to help keep the pH balanced
D. a barrier that forms and separates H+ and OH- to keep
them from reacting

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.  

a ratio derived from the equality between two different units that can be used to convert from one unit to the other. information obtained from experiments, sometimes called experimental results. the part of the experiment that is affected by the independent variable.