As Huong learns to talk, her brain is also developing the ability to hear sounds and to make fine mouth
movements, both of which are needed to understand
and make speech. This is an example of how different
dimensions of development:
A. are distinct.
B. are the same.
C. overlap. (correct answer)
D. cancel each other out.

THE ANSWER IS OVERLAP

Which of the following discoveries would be most likely to cause a scientific paradigm shift? a. the discovery of more rings around uranus b. the discovery of a new pathogenic virus transmitted by mosquitoes c. the discovery that a dormant volcano is showing signs of activity d. the discovery of a new species of salamander in the amazon rainforest e. the discovery that excess heat is radiating from the center of the earth and causing global climate change