Answer:
The Invention of machines for extensive farming, which include seedling horse drawn plough, iron tools.
Discovery of fertilizers which led to high yields
Discovery of pesticides and fungicides which facilitate control of crops Diseases.
Improvement in transport especially the railway which facilitate transportation of bulky goods/ farm products and farm workers
High demand for food by rapidly growing urban population.
Demand for agricultural and industrial raw materials
Step-by-step explanation: