9.La presión atmosférica tiene un valor aprosimado ds 1x10^5 Pa, Que fuerza ejerce el aire confinado en una habitación sobre una ventana de 50 cm x 75cm? ​

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.

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.  

ever get the answers? im stuck on this as well