The correct answer is A because the principal effect of the Green Revolution was an increase of chemical pesticides and fertilizers. They were extremely important to agriculture, and Thanks to the use of these new substances like fertilizers, synthetic herbicides and pesticides, farmers were now able to have better control over the plagues that normally minimized the production of crops.
At the same time, the implementation of multiple cropping techniques in conjunction with the use of chemical pesticides and fertilizer, allow the agricultural industry to have high-yields crops, and significantly increment the production of food in the country.
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Answer:
Skinner box
Explanation:
Skinner box a laboratory apparatus in which an animal is caged for experiments in operant conditioning and which typically contains a lever that must be pressed by the animal to gain reward or avoid punishment. So looking at both critically, they are similar in the way they work.
Answer:
Warren Gamaliel Harding
Explanation:
Warren Gamaliel Harding was a member of the Republican party and also the 29th president of the United States of America. Warren G. Harding campaign slogan for the 1920 election for the United States of America was "back to normalcy". President Harding promised the return of the united states back to the way of life before the world war 1, this gained him support from the citizens, as he became the 29th president of the United States of America despite a Republican.
Warren G. Harding was seen to be more of a ceremonial president than and political one.
Answer:
The Mongols invaded and destroyed Volga Bulgaria and Kievan Rus', before invading Poland, Hungary, Bulgaria, and other territories. Over the course of three years (1237–1240), the Mongols razed all the major cities of Russia with the exceptions of Novgorod and Pskov.
Explanation:
