Comparing Types of Fronts Match each front with its description.
stationary front
when a cold air mass and a warm air mass
meet and do not move
when a cold air mass slides under a warm
air mass
warm front
occluded front
when two cold fronts force a warm front up
and block it from the surface
cold front
when a warm air mass slides over a cold air
mass

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Telophase colchicine is a chemical obtained from plants that prevents the assembly of spindle fibers