The atmosphere contains about 80% nitrogen gas, but nitrogen in this form cannot be used by plants. which of the following processes converts atmospheric nitrogen to a useful form for plants?
a nitrogen decomposition b nitrogen fixation
c photosynthesis
d transpiration

answer; ///i believe its: ///(embolus);

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.