Before the opening of his sporting goods store, mr. stevens researches the types of sports equipment most likely to sell in his area. the knowledge gained in this research is best classified an example of:

 The correct answer is :  human capital

Explanation:  Human capital is the sum of the skills, abilities, health, and motivation of people. Human capital is the most important resource within an organization and is analyzed through the productivity of workers based on training and work experience.

fir trees are found in areas with cooler climates. fir trees have needles for leaves and remain green year-round.

i am pretty sure it is d.