A primary source is an original, firsthand record from the past, such as letters, artifacts, or official documents. Primary sources provide direct evidence for understanding historical events accurately. Class 6 NCERT Social Science Tapestry of the Past Chapter 4 Timeline and ...
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Fire provided warmth, cooking capabilities, and protection against predators. This mastery marked a key survival advantage and enabled social bonding around shared activities. Class 6 NCERT Social Science Tapestry of the Past Chapter 4 Timeline and Sources of History class 6 Social ...
Studying ancient climates reveals environmental conditions that affected early human settlements, migrations, and survival strategies. These conditions influenced societal development and technological advancements. Class 6 Social Science Exploring Society: India and Beyond Class 6 Social Science Chapter 4 Timeline and Sources of ...
Inscriptions are texts carved on materials like stone, metal, or clay, documenting historical events, laws, and cultural details, offering a durable record from ancient civilizations. Class 6 Social Science Exploring Society: India and Beyond Class 6 Social Science Chapter 4 Timeline and ...
Centuries in the Common Era are counted in 100-year increments starting from 1 CE. For example, the 21st century covers the years 2001 to 2100. Class 6 Social Science Exploring Society: India and Beyond Class 6 Social Science Chapter 4 Timeline and ...
Palaeontology studies fossils, including ancient human, plant, and animal remains. This field reveals evolutionary patterns and environmental conditions, aiding historians in reconstructing ancient habitats. class 6 Social Science Textbook Chapter 4 question answer class 6 Social Science Chapter 4 Timeline and Sources ...
A pañchānga is an Indian lunar calendar that includes astronomical data like solar and lunar eclipses, festival dates, and auspicious days, reflecting traditional Indian timekeeping practices. class 6 Social Science Textbook Chapter 4 question answer class 6 Social Science Chapter 4 Timeline ...
Genetics helps historians trace human ancestry and migration by analyzing DNA. This field provides new perspectives, complementing traditional historical sources to clarify population histories. class 6 Social Science Textbook Chapter 4 question answer class 6 Social Science Chapter 4 Timeline and Sources ...
When calculating time between BCE and CE dates, add both values and subtract one due to the absence of a “year zero.” This adjustment ensures chronological accuracy. class 6 Social Science Textbook Chapter 4 question answer class 6 Social Science Chapter 4 ...
The Jewish calendar, like the Islamic one, uses lunar cycles to mark months. Lunar calendars guide religious events, highlighting the moon’s cultural and scientific importance in time measurement. Class 6 NCERT Social Science Tapestry of the Past Chapter 4 Timeline and ...