The answer is botany....... hope that helped
Answer:
pangaea the thought that all of the worlds countries were together as a giant puzzle
Into the roots, up the stem, and to the leaves
A stem<span> is one of two main </span>structural<span> axes of a vascular plant, the other being the root. The </span>stem<span> is normally divided into nodes and internodes: The nodes hold one or more leaves, as well as buds which can grow into branches (with leaves, conifer cones, or inflorescences (flowers)).</span>