In 2007, the World Is Home to About How Many

question 63

Multiple Choice

In 2007, the world is home to about how many people?

• A) 6.7 billion
• B) 3.6 billion
• C) 1.6 billion
• D) 160 million

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Definitions:

Condyle

A round prominence at the end of a bone, typically part of a joint where it articulates with another bone.

Tuberosity

A large rounded projection on a bone, typically for the attachment of muscles or ligaments.

Meatus

Passageway or tunnel.

Fossa

A depression or hollow in a bone or other anatomical structure, often serving as a socket or receptacle for another part.