Lara spends her days cultivating new hybrid plants that she sells to Jon. Jon uses these plants to feed cattle because the hybrid plants offer better sources of nutrients. Which most likely explains the jobs of Lara and Jon? Lara works as a Nursery Manager and Jon works as a Grader. Lara works as a Plant Scientist and Jon works as a Farmworker. Lara works as a Forester and Jon works as a Farm Management Adviser. Lara works as a Landscaper and Jon works as an Environmental Engineer.