Please help !! 1. What is the velocity of the buggy???

2. At 20 seconds the buggy will have a position of _ ???

when it's short and dry.

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands