<span>The Plow is to the second social revolution as the steam engine was to the third social revolution.
Plow is an agricultural implement used for cutting, lifting, turning over and partly pulverizing soil. A social revolution is a fundamental change in a society. </span>Alexander Berkman says, <span>Social revolution means the
reorganization of the industrial, economic life of the country and consequently
also of the entire structure of society.</span>
The inflammatory response is part of the <u>innate </u>immunity of an organism.
<u>Explanation:</u>
Innate are qualities or characteristics that are part of one's own nature. Innate are inborn quality of an individual or animal. The instinct is the ability of the animal to behave, when it is exposed to the proper stimulus.
The inflammatory response is part of the innate immunity of the organism. It means that the organism is nonspecific and works without exposure to pathogens.
Generally humans have the innate ability for language; it occurs in all humans naturally. In animals, dogs commonly droll even the first time they are exposed to food.
Here are some of their achievements:
- theory of radioactivity
-discovery of a new element, polonium
-discovery of another element, radium
- developing new ways of separating radioactive isotopes
-discovery of nuclear energy ( by Pierre and one of his students)
