The K/Ar Method Is Most Appropriate for Dating

question 52

Multiple Choice

The K/Ar method is most appropriate for dating

• A)the actual fossils within rock.
• B)charcoal.
• C)volcanic rock.
• D)pottery fragments.
• E)anything that once was living.

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Definitions:

I Bands

I Bands are the light-appearing regions of a sarcomere in muscle fibers, reflecting areas where thin filaments do not overlap with thick filaments.

Z Lines

The boundaries in a striated muscle fiber that separate one sarcomere from the next, crucial for muscle contraction.

H Zone

The H Zone is a region within the sarcomere of a muscle fiber that appears lighter under a microscope and shortens during muscle contraction, it is found in the center of the A band.

Striated

A description of muscle tissue that appears striped or banded under a microscope, typical of skeletal and cardiac muscles.