The seeds and leaves of the fennel plant both have a licorice flavor, although the flavor of fennel is milder and somewhat sweeter than anise. Fennel seeds are actually a spice, although the leaves, stalks and roots of the plant are known as a herb.
Definition of air mass. : a body of air extending hundreds or thousands of miles horizontally and sometimes as high as the stratosphere and maintaining as it travels nearly uniform conditions of temperature and humidity at any given level.
What is an air mass? Use the websites below and pages 68-76 in your Weather Guide to learn about air masses: Study Jams Video â Air Masses and Fronts . take the quiz to review the material; Interactive Demo â Air Masses ; BrainPOP â Weather Video ; NOAA Air Masses ; USA Today