There are many jokes out there about the advantage that having opposable thumbs gives human beings over most animals. As your authors note, however, it is not until the age of ____ that children actually start to use their thumbs as part of the grasping process!
A) 3-4 months
B) 5-6 months
C) 7-8 months
D) 9-10 months

Question

There are many jokes out there about the advantage that having opposable thumbs gives human beings over most animals. As your authors note, however, it is not until the age of ____ that children actually start to use their thumbs as part of the grasping process!
A) ​3-4 months
B) ​5-6 months
C) ​7-8 months
D) ​9-10 months

Quizplus · Accepted Answer

The Answer of There are many jokes out there about the advantage that having opposable thumbs gives human beings over most animals. As your authors note, however, it is not until the age of ____ that children actually start to use their thumbs as part of the grasping process!
A) ​3-4 months
B) ​5-6 months
C) ​7-8 months
D) ​9-10 months

There Are Many Jokes Out There About the Advantage That