If We Use 1 Millimeter to Represent 1 Light-Year,how Large

question 17

Multiple Choice

If we use 1 millimeter to represent 1 light-year,how large in diameter is the Milky Way Galaxy?

• A)100 millimeters
• B)100 meters
• C)1 kilometer
• D)100 kilometers
• E)1 million millimeters

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Definitions:

Interaction

The interplay that occurs when the effect of one factor (such as environment) depends on another factor (such as heredity).

Physical Appearance

The outward look or aspects of a person or object, which includes features like size, shape, color, and texture.

Identical Twins

Siblings who originate from the same fertilized egg, sharing 100% of their genetic material and typically having very similar physical appearances.

Fraternal Twins

Twins that are conceived from two distinct eggs, each fertilized by a separate sperm, leading to genetic dissimilarity between the siblings.