Final answer:
The changes experienced by girls during adolescence include body growth, the onset of menstruation, and increased sweat production. However, rapid brain development, while important, is not categorized as a physical change. Therefore, the correct answer is D.
Explanation:
Understanding Physical Changes in Adolescent Girls
During adolescence, girls experience a variety of significant physical changes as part of their growth. These changes typically include:
- Body growth: This involves increases in height and weight as girls progress through puberty.
- Periods begin: The onset of menstruation, commonly known as the menstrual cycle, is a key indicator of physical maturation.
- Sweat production: Increased hormone levels lead to changes in sweat glands, resulting in greater sweat production.
- Rapid brain development: This is a crucial aspect of adolescence, although it occurs throughout this period and isn't characterized as a physical change like the others listed.
From the options provided, the answer to the question is D. rapid brain development because while brain development is crucial during adolescence, it does not constitute a physical change in the same sense as body growth, menstruation, or increased sweat production.
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