Water has a boiling point of 100.0°C, which is unusually high compared to many other liquids. Liquid
Boiling point (°C)
Methane
-161.5
Propane
-42.1
n-Butane
-0.5
Water
100.0
Which of the following properties allows water to have a high boiling point?

i dont know this but ask your teacher for !

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.