Answer: Earthquake refers to the sudden shaking of the earth due to the release of energy by the seismic ways in the earth's interior. An earthquake of magnitude 2 is exactly ten times bigger, as well as about 31-33 times stronger than that of magnitude 1 .
Richter scale is used to measure magnitude of an earthquake, that means how much energy has been released due to the release of seismic waves.
Answer:
Human activities may affect the physical environment, and the physical environment may affect human activities.
Explanation:
Geography is everything to human activities. The Fertile Crescent is incredibly important for the start of civilizations. Humans also affect the environment, like deforestation and mining.
Answer:
Land dispute and borders
Explanation:
India-Pakistan wars are the series of conflicts that took place between India and Pakistan and termed as India-Pakistan War. The most violent outbreaks came in 1947-48, 1965, 1971 and 1999. Reasons of conflicts are border dispute, Kashmir problem, Water dispute and terror controversy.