Most tropical storms which could become hurricanes form over the ocean near the equator. which statement to explain the formation of these weather systems? the prevailing wind is west to east in the northern hemisphere. there is more cool air near the equator. the tropical zone is located near the equator. warm air is able to hold more moisture than cool air.

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.