1 Melody performed research for an engineering class in college. She took a sample of metal from a liquid nitrogen bath and placed it in a special oven. She then measured the temperature of the metal. The table shows the data Melody collected at different times. Time (min.) Temperatura (°F) -100 160 420 12 What is the rate of change in the temperature of Melody's metal sample? А -25 °F/min. 40 °F/min. B C 65 °F/min. D 260 °F/min.

i think the answer is composed of atoms

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.