Where are younger leaves on the stem?

Does a hair have chromosomes? Can carbons have the same molecular formula but different arrangement? What is Florence Bascom known for? How long would it take for Mount St. Helens to reach a climax community? What direction of the earths movement to the sun is from? Why are the sun and the moon never seen together? What plant covers more land than any other plant? What island is 71 degrees north latitude and 110 degrees west longitude? Can an atom of plutonium divide in to smaller particles that retain all the properties of plutonium? How can lightning affect animals? Do alligators use camouflage? How many milligrams are in 1 pint? What is it called when there is a period of inactivity during hot dry spells? Will you Weigh more at the North Pole or at the equator? What are any three elements in order of decreasing conductivity? What are five animals that live in the savannah? How many rotations does the eath complete in one revolution? What are common tasks performed by Nursery and Greenhouse Managers? A solid and a liquid can form a mixture? What type of bond between the atoms forming water molecules?