Harappan Civilization: 2500–1750 BC INDUS VALLEY CIVILIZATION: LOCATION, RIVER, EXCAVATOR, FINDINGS Site Features Harappa (first archaeological site to be discovered) Pakistan (Punjab), River: Ravi, Excavator : Dayaram Sahni (1921), Findings …
PRE-HISTORIC PERIOD (30,00,000 BC – 600 BC) PALEOLITHIC OR OLD STONE AGE (30,00,000 BC – 10000 BC) Famous sites of Old Stone Age: A. Lower Paleolithic Age (5,00,000 to 50,000 BC) …
Q1. Who was the primary author of the Declaration of Independence? (A) Benjamin Franklin (B) Thomas Jefferson (C) John Adams (D) George Washington Ans :- (B) Thomas Jefferson Q2. Which event marked the beginning of the American Revolutionary …
1. Who is considered the father of the Protestant Reformation? (a) John Calvin (b) Martin Luther (c) Ulrich Zwingli (d) Ignatius Loyola Ans :- (b) Martin Luther 2. Which document …
Endogenous forces Folds Types of folds 1. Symmetrical Fold – In this, the inclination of both the arms of the fold is the same. It is also called simple fold. …
Earthquake 2. Intermediate earthquake – 50-250 km. 3. Deep or underground earthquake – 250-700 km. (i) Primary or Longitudinal Waves (ii) Secondary or Transverse Waves (iii) Surface or Long Period …
Continental Drift Theory (Alfred Wegener), 1912 Forces of Drifting Evidence Sea Floor Spreading (Hess), 1961 Plate Tectonic Theory Type of Plate Margin Constructive/Divergent Boundary Destructive/Convergent Boundary Conservative/Transform Boundary Motion Diverge …
Geology Relative duration of Eons ERA (Period) EPOCH (Age)(millions of years ago) Some important events in the history of life Phanerozoic Cenozoic Quaternary Holocene 0.01 Historical time Phanerozoic Cenozoic …
Various geologists have various convictions about the beginning of the Earth. It grouped into two sorts. Monistic Concept 1. (Kant’s Gaseous Hypothesis) 2.Nebular Hypothesis of Laplace ❖ Dualistic Concept 1. …