In 2012 the World's Population Surpassed

question 46

Multiple Choice

In 2012 the world's population surpassed

• A) 6 billion.
• B) 7 billion.
• C) 8 billion.
• D) 9 billion.

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Definitions:

Tiny Blood Vessels

Refers to the small vessels such as capillaries that facilitate the exchange of water, oxygen, carbon dioxide, and many other nutrients and waste substances between blood and the tissues.

Splinter Hemorrhages

Tiny blood clots that run vertically under the nails, often indicative of an infection or other medical condition.

Olfactory Nerve

The first cranial nerve responsible for the sense of smell, transmitting sensory information from the nose to the brain.

Peppermint Oil

An essential oil obtained from the peppermint plant, used for its cooling, soothing properties, and in aromatherapy.