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

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.