Between 1960 and 2014,demographers Noticed What Type of Change in the Numbers

question 17

Multiple Choice

Between 1960 and 2014,demographers noticed what type of change in the numbers of unwed individuals living with their romantic partners?

• A) a very slight increase
• B) a sharp increase
• C) a sharp decrease
• D) no change

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Definitions:

Lacunae

Small cavities in bone or cartilage tissue that house cells (osteocytes, chondrocytes), providing them with space to reside and function.

Osteon

The spindle-shaped unit of bone composed of concentric layers of osteocytes organized around a central Haversian canal containing blood vessels and nerves.

Vertebrae

The series of small bones forming the backbone, in humans being 33 in number and providing support and flexibility.

Sacral

Relating to the sacrum, a large, triangular bone at the base of the spine that forms by the fusion of vertebral bones.