Explanation

Measured on an individual level, social stability refers to the range of life structure and reliable routine that is protective against further situational hazards and helps maintain connections with social resources and societal expectations

Explanation

In birds, gas exchange occurs in the lungs as air moves through small tubes (parabronchi) in one direction; in mammals, air flows tidally into and out of the alveoli.

Explanation

Explanation

Explanation

Rabies is a deadly neurologic disease caused by a virus that spreads primarily through bites of infected animals.

Explanation

Heredity refers to the genetic heritage passed down by our biological parents. 

Explanation

Plaster of Paris is made by heating the mineral gypsum. When gypsum is heated to about 150°C it losses water and produces the powder of plaster of Paris.

Explanation

Explanation

Explanation

The human hand has 27 bones:

the carpals or wrist accounts for 8

the metacarpals or palm contain five

the remaining fourteen are digital bones; fingers and thumb.

while 

The number of bones in a human skull is 22

300 bones are there in a newly born infant.