Answer:
a. land
d. pollution
Step-by-step explanation:
Production factors is an economic term used to describe the elements that are essential for all productive sectors in a country. In short, it is around these factors that the entire production chain of a company, or an organization, is established.
These factors are: land, capital and labor.
The land is home to factors related to natural resources such as plants, fruits, soil, water, vegetables, among others. Capital refers to the resources related to producing goods and services, such as money, cars, machinery, equipment, among others. Finally, the work refers to human labor, which will make the entire production process working.