1. Pat is playing a board game and is trying to score the maximum number of points. She lands on a
tile that quadruples her points. She then steps on
a tile that makes her lose 540 points. She is left
with 20 points. How many points did she start the
game with?
A. 140
B. 150
C. 160
D. 170
E. 180

Snakes, dogs, and humans have a vertebral column. snakes and dogs have tails, and humans have vestigial tailbones. dogs and humans have limbs, but snakes do not. most reptiles lay eggs, but a few give birth to live young. what do these structures suggest about the evolutionary pattern between the three organisms? 1. snakes and dogs are more closely related than snakes and humans. 2. snakes and humans are more closely related than humans and dogs. 3. dogs and humans are more closely related than snakes and humans. 4. dogs, snakes, and humans share a common ancestor. 5. the early ancestor of snakes and dogs is the same, and the early ancestor of humans is different.