What Is the Fastest-Growing Age Group in the United States

question 95

Multiple Choice

What is the fastest-growing age group in the United States? 

• A) 21-34 years 
• B) 35-49 years 
• C) 50-64 years 
• D) 65-84 years 
• E) Over 85 years

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Definitions:

Stele

The central part of the root or stem containing the tissues derived from the procambium, including xylem, phloem, and sometimes pith.

Pericycle

A layer of cells in plant roots located just inside the endodermis, capable of giving rise to lateral roots and contributing to the root's growth.

Monocots

A group of flowering plants characterized by having one seed leaf, or cotyledon, which influences the structure of their stems, leaves, and roots.

Eudicots

A major group of flowering plants characterized by the presence of two (di-) cotyledons, or seed leaves, in their seeds.