An Oak Tree Was Planted 22 Years Ago

question 27

Multiple Choice

An oak tree was planted 22 years ago.How many seconds does this correspond to? (Do not take leap days into account. )

• A)6.9 × 10⁸
• B)1.2 × 10⁷
• C)2.9 × 10⁷
• D)2.8 × 10⁸

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Definitions:

Malignant Melanoma

A dangerous form of skin cancer originating from melanocytes, the cells that produce the pigment melanin.

Metastatic Potential

The capability of cancer cells to spread from their original site to other parts of the body.

Hirsutism

The presence of excessive body hair in women in areas where hair is normally minimal or absent, often due to hormonal imbalances.

Muscular

Relating to or involving the muscles or muscular system.