Which best ranks agriculture, food, and natural resources careers from highest to lowest required degree? veterinarian → nursery manager → environmental engineer → landscaper landscaper → environmental engineer → nursery manager → veterinarian landscaper → nursery manager environmental engineer → veterinarian veterinarian → environmental engineer → nursery manager → landscaper

Veterinarian → Environmental Engineer → Nursery Manager → Landscaper

Explanation:

A veterinarian is an medical practitioner who deals with the ailment and treatments associated with domestic and wild animals. The majority of the food stuff is originated from milk and flesh of the animals. Therefore, the prevention of disease is necessary by the veterinarian.

An environment engineer receives a degree in the engineering degree in environmental science. It is the highest degree required for providing knowledge for creating awareness for preservation and conservation of natural resources.

Nursery Manager are the professionals who does not hold a professional degree. They know the season and temperature requirement for the growth of a particular plant species.

Landscaper are the professionals who does not actually holding any degree. They know how to plough a land before sowing seeds for growth of agricultural crops and gardens.

Veterinarian → Environmental Engineer → Nursery Manager → Landscaper

Explanation:

When choosing the profession you want to pursue, it is important to see which professions require a high and a low degree. This is for you to decide what you want to do in the future, as well as for you to hire the professional with the correct degree level for each activity. Among the professions shown in the above question, veterinarian and environmental engineer, are those that require a high degree, as they deal with multidisciplinary activities and that require a high degree of knowledge.  On the other hand, the nursery manager and landscaper professions, although very important, require a lower degree, probably because of their unidisciplinary character.

b.