Approximately 3.7 million years ago, two or three hominins left their footprints across the savanna of modern day Tanzania, clear evidence that
A) Apes were present in Tanzania
B) hominins walked bipedally
C) modern day Tanzania continues to be a savanna environment
D) hominins traveled in small groups
E) Tanzania is 3.7 million years old

Question

Quizplus · Accepted Answer

The presence of footprints made by hominins provides clear evidence that hominins were walking bipedally.