Questions and Answers
Which regions in the United States are known for having a tropical climate?
Hawaii and Florida
Which historical event took place between 1861 and 1865?
American Civil War
What type of government does the United States have?
Federal republic with a presidential system
Which rivers were impacted by the Louisiana Purchase and the Mexican Cession?
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Which city is NOT listed among the major cities in the United States?
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What is the estimated population of the United States as of 2020?
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Which cultural elements are listed as part of the United States' rich heritage?
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What is a notable feature of the U.S. economy?
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At what age can toddlers typically climb onto furniture and other objects?
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What is a characteristic of true running in toddlers around 2.5 years?
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What is a notable ability in fine motor development around 2 years?
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How many words does a typical toddler have in their vocabulary at 3 years?
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What is a common emotional development milestone around 2 years?
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According to Piaget, what is the characteristic of the toddler stage of cognitive development?
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What is a common personality trait of toddlers?
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What is the reason behind the ritualistic behavior of toddlers?
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What is the average weight gain of a toddler per year?
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At what age does the head circumference equal the chest circumference?
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How does the heart rate change during the toddler period?
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When does bowel control start in a toddler?
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How many primary teeth are generally present in a toddler by 2 to 3 years of age?
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What is the main way toddlers improve their motor skills?
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At what age can a toddler walk alone?
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What is the usual increase in height per year during the toddler period?
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Study Notes
Geography and Climate
- Located in North America, bordered by Canada to the north and Mexico to the south
- Comprises 50 states, a federal district (Washington D.C.), and several territories
- Diverse geography, including mountains, forests, deserts, and coastlines along the Atlantic, Pacific, and Gulf of Mexico
- Climate varies greatly, ranging from tropical (Hawaii, Florida) to arctic (Alaska)
Demographics
- Population: approximately 331 million people (2020 estimate)
- Multicultural society, with significant European, African, Asian, and Latin American influences
- Major cities: New York City, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, San Jose
History
- Declared independence from Great Britain in 1776
- Developed from 13 original colonies, with westward expansion and acquisitions (e.g., Louisiana Purchase, Mexican Cession)
- Significant events: American Civil War (1861-1865), Industrial Revolution, Great Depression, World War I and II, Civil Rights Movement
Government and Economy
- Federal republic with a presidential system, bicameral legislature (House of Representatives and Senate), and a supreme court
- Mixed economy, with a strong service sector, significant manufacturing, and natural resource extraction
- Global economic leader, with a nominal GDP of over $22 trillion (2020 estimate)
Culture
- Melting pot of cultures, with influences from European, African, Asian, and Latin American traditions
- Rich cultural heritage, including music (jazz, blues, rock 'n' roll), literature (e.g., Mark Twain, Ernest Hemingway), and visual arts
- Iconic American symbols: American flag, Statue of Liberty, Bald Eagle, baseball, apple pie
Geography and Climate
- The United States is located in North America, bordered by Canada to the north and Mexico to the south.
- Consists of 50 states, a federal district (Washington D.C.), and several territories.
- Features diverse geography, including mountains, forests, deserts, and coastlines along the Atlantic, Pacific, and Gulf of Mexico.
- Climate varies greatly, ranging from tropical (Hawaii, Florida) to arctic (Alaska).
Demographics
- Estimated population of approximately 331 million people as of 2020.
- A multicultural society with significant European, African, Asian, and Latin American influences.
- Major cities include New York City, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, and San Jose.
History
- Declared independence from Great Britain in 1776.
- Developed from 13 original colonies, with westward expansion and acquisitions (e.g., Louisiana Purchase, Mexican Cession).
- Significant events in American history include the American Civil War (1861-1865), Industrial Revolution, Great Depression, World War I and II, and the Civil Rights Movement.
Government and Economy
- A federal republic with a presidential system, bicameral legislature (House of Representatives and Senate), and a supreme court.
- A mixed economy with a strong service sector, significant manufacturing, and natural resource extraction.
- A global economic leader, with a nominal GDP of over $22 trillion as of 2020.
Culture
- A melting pot of cultures, with influences from European, African, Asian, and Latin American traditions.
- Rich cultural heritage, including music (jazz, blues, rock 'n' roll), literature (e.g., Mark Twain, Ernest Hemingway), and visual arts.
- Iconic American symbols include the American flag, Statue of Liberty, Bald Eagle, baseball, and apple pie.
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