What Is the Age of the Earth Accepted by Most

question 71

Multiple Choice

What is the age of the Earth accepted by most scientists today?

• A)6)4 billion years
• B)4)5 million years
• C)4)5 billion years
• D)6)4 million years

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Definitions:

Osteocytes

Mature bone cells that help in maintaining the mineral concentration of the matrix.

Circulating Tissues

Circulating tissues refer to fluid, cell-containing components of the body that move throughout the circulatory system, such as blood and lymph, facilitating transport and immunity.

Serous Membrane

A thin membrane lining the closed cavities of the body, producing a serous fluid that reduces friction between the organs.

Haversian Canals

Channels in bone that contain blood vessels and nerves, part of the bone's internal structural system.