What caused researchers to stop the Stanford prison experiment after only six days? A. The students' parents had not given their consent to the experiment.
B. The students acting as prisoners were showing signs of extreme distress.
C. The students who were guards were unable to control the prisoners.
D. The students who were acting as prisoners were aggressive and cruel.

Dangers of publicizing casual conclusion that maybe correlated

Find an equation in standard form of the parabola that passes through (-2, 9), (-4, 5), and (1, 0)

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.