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your web page. Chapters 1-8
During what stage of development is the only time that girls are on average taller than boys?Growth Rates and Motor Skills
Many girls and boys experience a prepubescent growth spurt, but this growth spurt tends to happen earlier in girls (around age 9-10) than it does in boys (around age 11-12). Because of this, girls are often taller than boys at the end of middle childhood.
How does the brain weight of an average 5 year old child compared to the brain weight of an adult?How does the brain weight of an average 5-year-old child compare to the brain weight of an adult? The child's brain weight is about 90 percent of the adult's brain weight.
What behavior is helping behavior that benefits others?Prosocial behaviors are those intended to help other people. These actions are characterized by a concern for the rights, feelings, and welfare of other people. Behaviors that can be described as prosocial include feeling empathy and concern for others.
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