Which are the two primary limiting nutrients for plant growth?

There are supposed to be at-least more than three nutrients for plant growth. But if i were to choose two, i would say

nitrogen & phosphorus

potassium is another nutrient for plant growth including, sulfur, calcium, and a lot others. but for now i'm going to say

nitrogen, phosphorus  

a motor homunculus represents a map of brain areas dedicated to motor processing for different anatomical divisions of the body.

homunculus represents the importance of various parts of your body as seen by your brain. as a result, they take up a lot of brain space. although the cortical homunculus is a curiosity, penfield's work in mapping the brain's relationship to the body was invaluable.

maritime tropical may be your answer.