Answer:
If don't have any problem in questoin then why r you asking such type of question which's answer was already given?
Answer:
It's A.
Explanation:
The others just don't make sense. I really don't know how to explain it better.
Answer:
Explanation:
The work of agronomists, specialists in agricultural production, has been key to the development of these practices.
Intensive Tillage. ...
Monoculture. ...
Use of Synthetic Fertilizers. ...
Irrigation Technologies. ...
Chemical Pest Control. ...
Genetic Manipulation. ...
Bibliography.