Density. Its considered a physical property because of the amount of mass/volume. Its an intensive physical property because you can measure density of solution without changing its chemical identify, it observable. ... Because a material that expands takes up a larger volume and it density decreases.Dec 10, 2014
Louis Pasteurdiscovered vaccine for the first time
Discovered in 1952 by Dr. Salk.
polio
Jonas Salk
Jonas salk
Louis Pasteur
Jonas Salk developed the first vaccine in 1952.
Bacille Calmette-Guerin (names of two French scientistswho prepared this vaccine)
No the chickenpox virus was not discovered in Japan. The vaccine for chickenpox was discovered in Japan in the 1970's.
the animal was a cow and the vaccine was discovered by Edward Jenner who cured small pox as well
The famous scientist Luis Pasteur discovered the above method and vaccine. This method of milk sterilization is called as pasteurization.
Louis Pasteur ---By cableRAJESH (choolaimedu, chennai)