Maggie Is a Typical 5-Year-Old Whose Brain in Still Growing

question 36

Multiple Choice

Maggie is a typical 5-year-old whose brain in still growing. What percentage of its adult weight is her brain currently?

• A) 25% of its adult weight
• B) 60% of its adult weight
• C) 75% of its adult weight
• D) 90% of its adult weight

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Definitions:

Sodium Chloride

A chemical compound known as table salt, widely used in food seasoning and preservation, consisting of sodium and chloride ions.

Common Compounds

Chemical substances made up of atoms of two or more different elements, which are widely found or used in daily life.

Acute Poisoning

A sudden and severe exposure to a toxic substance causing harmful effects.

Multiple Exposure

A photography technique that combines two or more exposures into a single image to produce surrealistic effects.